{"id":13303,"date":"2026-04-11T10:55:12","date_gmt":"2026-04-11T08:55:12","guid":{"rendered":"https:\/\/www.blogseite.com\/quiz\/?p=13303"},"modified":"2026-04-10T10:55:29","modified_gmt":"2026-04-10T08:55:29","slug":"rubidium","status":"publish","type":"post","link":"https:\/\/www.blogseite.com\/quiz\/rubidium\/","title":{"rendered":"Quiz \u00fcber Rubidium"},"content":{"rendered":"<figure><\/figure>\n\n    <div id=\"donut-timer-flybutton\" class=\"donut-timer\">\n    <svg class=\"donut-svg\" viewBox=\"0 0 36 36\">\n        <circle class=\"donut-ring\" cx=\"18\" cy=\"18\" r=\"16\" fill=\"none\" stroke=\"#f0f0f0\" stroke-width=\"2\"><\/circle>\n        <circle class=\"donut-segment\" cx=\"18\" cy=\"18\" r=\"16\" fill=\"none\" stroke=\"#4CAF50\" stroke-width=\"2\" \n                stroke-dasharray=\"0 100\" stroke-linecap=\"round\"><\/circle>\n    <\/svg>\n    <span class=\"donut-time\">0s<\/span>\n<\/div>\n    <div class=\"quiz-container\">\n        <div id=\"leaderboard-container\">\n            \n<!-- WP QUADS v. 3.0.1  Shortcode Ad -->\n<div class=\"quads-location quads-ad3204\" id=\"quads-ad3204\" style=\"float:none;margin:100px;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6493352997822853\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Displayanzeigenblock2 -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-6493352997822853\"\n     data-ad-slot=\"7559083288\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>\n            <p><a href=\"https:\/\/www.blogseite.com\/quiz\/es\/\">Es<\/a> gibt noch keine Spieler im Leaderboard f\u00fcr dieses Quiz.<\/p>        <\/div>\n        <br>\n       <div class=\"quiz-question\" id=\"question-0\" data-index=\"0\" \n         >\n        <p><strong>Was ist die Ordnungszahl von Rubidium? \ud83d\udd22<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    >\n                37            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    >\n                35            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    >\n                36            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    >\n                38            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-1\" data-index=\"1\" \n         class=\"disabled\">\n        <p><strong>Welches chemische Symbol hat Rubidium? \ud83e\uddea<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Ru            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                Rb            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Rd            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                R            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-2\" data-index=\"2\" \n         class=\"disabled\">\n        <p><strong>Wer entdeckte Rubidium im Jahr 1861? \ud83d\udd2c<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Davy            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Berzelius            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Robert Bunsen und Gustav Kirchhoff            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Lavoisier            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-3\" data-index=\"3\" \n         class=\"disabled\">\n        <p><strong>Was ist die Atommasse von Rubidium (gerundet)? \u2696\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                83,47 u            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                84,47 u            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                86,47 u            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                85,47 u            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-4\" data-index=\"4\" \n         class=\"disabled\">\n        <p><strong>Welchen Aggregatzustand hat Rubidium bei Raumtemperatur? \ud83c\udf21\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                Fest            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                Fl\u00fcssig            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                Gasf\u00f6rmig            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                Plasma            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-5\" data-index=\"5\" \n         class=\"disabled\">\n        <p><strong>Zu welcher Gruppe im Periodensystem geh\u00f6rt Rubidium? \ud83d\udcca<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Gruppe 2            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                Gruppe 1 (Alkalimetalle)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Gruppe 13            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                Gruppe 17            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-6\" data-index=\"6\" \n         class=\"disabled\">\n        <p><strong>Welche Farbe zeigt Rubidium in der Flammenprobe? \ud83c\udfa8<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Gelb            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Gr\u00fcn            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Rotviolett\/Purpur            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Blau            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-7\" data-index=\"7\" \n         class=\"disabled\">\n        <p><strong>Bei welcher Temperatur schmilzt Rubidium? \ud83d\udd25<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                25\u00b0C            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                35\u00b0C            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                39,3\u00b0C            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                45\u00b0C            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-8\" data-index=\"8\" \n         class=\"disabled\">\n        <p><strong>Wie viele Valenzelektronen hat Rubidium? \u26a1<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                1            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                2            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                3            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                4            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-9\" data-index=\"9\" \n         class=\"disabled\">\n        <p><strong>Wof\u00fcr wird Rubidium haupts\u00e4chlich in der Technik verwendet? \u23f1\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Als Brennstoff            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                In Atomuhren und Forschung            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Als D\u00fcngemittel            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                Als Farbstoff            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-10\" data-index=\"10\" \n         class=\"disabled\">\n        <p><strong>Wie viele stabile Isotope hat Rubidium in der <a href=\"https:\/\/www.blogseite.com\/quiz\/natur\/\">Natur<\/a>? \u269b\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Keine            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Zwei            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Eins (Rb-85)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Drei            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-11\" data-index=\"11\" \n         class=\"disabled\">\n        <p><strong>Welche Elektronenkonfiguration hat Rubidium? \u269b\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                [Kr] 5s\u00b2            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                [Kr] 4d\u00b9            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                [Kr] 5p\u00b9            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                [Kr] 5s\u00b9            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-12\" data-index=\"12\" \n         class=\"disabled\">\n        <p><strong>Wie hoch ist die Dichte von Rubidium? \u2696\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                1,53 g\/cm\u00b3            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                2,53 g\/cm\u00b3            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                3,53 g\/cm\u00b3            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                4,53 g\/cm\u00b3            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-13\" data-index=\"13\" \n         class=\"disabled\">\n        <p><strong>Welche Oxidationsstufe hat Rubidium in Verbindungen? \ud83d\udd23<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                +2            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                +1            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                -1            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-14\" data-index=\"14\" \n         class=\"disabled\">\n        <p><strong>Woher stammt der Name &#039;Rubidium&#039;? \ud83d\udcd6<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Vom griechischen &#039;rubis&#039;            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Vom englischen &#039;ruby&#039;            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Vom lateinischen &#039;rubidus&#039; (dunkelrot)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Vom arabischen &#039;rub&#039;            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-15\" data-index=\"15\" \n         class=\"disabled\">\n        <p><strong>Wie reagiert Rubidium mit <a href=\"https:\/\/www.blogseite.com\/quiz\/wie-gut-kennst-du-wasser\/\">Wasser<\/a>? \ud83d\udca7<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                M\u00e4\u00dfig            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                Langsam            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                Gar nicht            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                Heftig\/explosiv unter Wasserstoffbildung            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-16\" data-index=\"16\" \n         class=\"disabled\">\n        <p><strong>Welche biologische Rolle spielt Rubidium? \ud83e\uddec<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                Keine essentielle Rolle (verh\u00e4lt sich \u00e4hnlich wie Kalium)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                Essenziell f\u00fcr Menschen            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                Nur f\u00fcr Pflanzen wichtig            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                Giftig ohne Funktion            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-17\" data-index=\"17\" \n         class=\"disabled\">\n        <p><strong>Warum wird Rubidium unter \u00d6l gelagert? \ud83d\udee2\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Um es kalt zu halten            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                Um es vor Luft und Feuchtigkeit zu sch\u00fctzen            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Weil es radioaktiv ist            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                Weil es lichtempfindlich ist            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-18\" data-index=\"18\" \n         class=\"disabled\">\n        <p><strong>Welches radioaktive Isotop hat Rubidium mit langer Halbwertszeit? \u2622\ufe0f<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Rb-83            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Rb-84            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Rb-87            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Rb-86            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-19\" data-index=\"19\" \n         class=\"disabled\">\n        <p><strong>Wie weich ist metallisches Rubidium? \ud83d\udd2a<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                Hart            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                Mittelhart            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                Spr\u00f6de            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                Sehr weich (mit Messer schneidbar)            <\/button><br>\n                <hr>\n    <\/div>\n\n\n    <\/div>\n    <style>\n  .quiz-container {\n    max-width: 1000px;\n    margin: 30px auto;\n    padding: 20px;\n    box-sizing: border-box;\n    text-align: center;\n}\n\n.quiz-question {\n    margin-bottom: 30px;\n    padding: 10px;\n    box-sizing: border-box;\n}\n\n.quiz-question p {\n    font-size: 25px;\n    margin-bottom: 15px;\n    text-align: center;\n    word-wrap: break-word;\n    color:black;\n}\n\n.quiz-answer {\n    display: block;\n    width: 90%;\n    max-width: 300px;\n    margin: 5px auto; \/* vorher: 10px auto *\/\n    padding: 12px 16px;\n    font-size: 20px;\n    cursor: pointer;\n    border: 1px solid #ccc;\n    border-radius: 8px;\n    background-color: #f9f9f9;\n    transition: background-color 0.2s ease, transform 0.1s ease;\n    text-align: center;\n    box-sizing: border-box;\n}\n.quiz-answer:hover {\n    background-color: #eaeaea;\n    transform: scale(1.02);\n}\n\n.quiz-answer.correct {\n    background-color: #d4edda;\n    border-color: green;\n    color:black;\n}\n\n.quiz-answer.incorrect {\n    background-color: #f8d7da;\n    border-color: red;\n    color:black\n}\n\nhr {\n    max-width: 80%;\n    margin: 20px auto;\n}\n\n\/* \ud83d\udcf1 Mobile Friendly Styles *\/\n@media (max-width: 600px) {\n    .quiz-container {\n        padding: 15px;\n    }\n\n    .quiz-question p {\n        font-size: 28px;\n    }\n\n    .quiz-answer {\n        font-size: 25px;\n        padding: 10px;\n    }\n}\n\n      \n      \n    .quiz-timer-flybutton {\n    position: fixed;\n    bottom: 20px;\n    left: 20px;\n    background-color: #28a745;\n    color: white;\n    padding: 10px 20px;\n    font-size: 18px;\n    border-radius: 50px;\n    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);\n    z-index: 1000;\n}\n\n    #quiz-timer {\n    font-size: 16px;\n      }\n\n    \/* Container f\u00fcr das Leaderboard *\/\n.leaderboard-container {\n    width: 100%;\n    max-width: 800px;\n    margin: 20px auto;\n    padding: 20px;\n    background-color: #f9f9f9;\n    border-radius: 8px;\n    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);\n}\n\n\/* Titel des Leaderboards *\/\n.leaderboard-title {\n    text-align: center;\n    font-size: 24px;\n    color: #333;\n    margin-bottom: 20px;\n    font-family: 'Arial', sans-serif;\n    text-transform: uppercase;\n    font-weight: bold;\n}\n\n\/* Tabellenstil *\/\n.leaderboard-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-top: 20px;\n}\n\n.leaderboard-table th,\n.leaderboard-table td {\n    padding: 12px 15px;\n    text-align: center;\n    font-size: 16px;\n    color: #333;\n    border-bottom: 1px solid #ddd;\n}\n\n.leaderboard-table th {\n    background-color: #4CAF50;\n    color: white;\n    font-weight: bold;\n}\n\n\/* Zeilenfarben f\u00fcr das Leaderboard *\/\n.leaderboard-table tbody tr:nth-child(even) {\n    background-color: #f2f2f2;\n}\n\n.leaderboard-table tbody tr:hover {\n    background-color: #e0e0e0;\n}\n\n\n  \n.swal2-confirm-green {\n    background-color: #28a745 !important;\n    color: #fff !important;\n    font-weight: bold;\n    padding: 10px 20px;\n    border-radius: 5px;\n    font-size: 1em;\n}\n\n.swal2-cancel-grey {\n    background-color: #ccc !important;\n    color: #333 !important;\n    padding: 10px 20px;\n    border-radius: 5px;\n    font-size: 1em;\n}\n\n.donut-timer {\n    position: fixed;\n    bottom: 20px;\n    left: 20px;\n    width: 60px;\n    height: 60px;\n    border-radius: 50%;\n    background: white;\n    box-shadow: 0 4px 12px rgba(0,0,0,0.2);\n    z-index: 1000;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n}\n\n.donut-svg {\n    width: 100%;\n    height: 100%;\n    position: absolute;\n    transform: rotate(-90deg);\n}\n\n.donut-ring {\n    fill: none;\n    stroke: #f0f0f0;\n    stroke-width: 4;\n}\n\n.donut-segment {\n    fill: none;\n    stroke-width: 4;\n    stroke-linecap: round;\n    transition: stroke 0.5s ease;\n}\n\n.donut-time {\n    font-family: 'Courier New', monospace;\n    font-size: 14px;\n    font-weight: bold;\n    position: relative;\n    z-index: 2;\n}\n\n      \n      \n<\/style>\n\n    <script>\ndocument.addEventListener('DOMContentLoaded', () => {\n    let startTime = Date.now();\n    let timerInterval;\n    let quizCompleted = false;\n    const totalQuestions = document.querySelectorAll('.quiz-question').length;\n    let answeredQuestions = 0;\n    let score = 0;\n    let elapsedSeconds = 0; \/\/ Globale Variable f\u00fcr die gespeicherte Zeit\n\n    \/\/ Donut-Timer-Elemente\n    const donutSegment = document.querySelector('.donut-segment');\n    const donutTimeDisplay = document.querySelector('.donut-time');\n\n    function formatTime(seconds) {\n        const mins = Math.floor(seconds \/ 60);\n        const secs = seconds % 60;\n        return `${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;\n    }\n\n    function updateDonutTimer() {\n        if (quizCompleted) return;\n        \n        elapsedSeconds = Math.floor((Date.now() - startTime) \/ 1000);\n        const maxTime = 120; \/\/ 2 Minuten f\u00fcr vollen Farbverlauf\n        const progress = Math.min((elapsedSeconds \/ maxTime) * 100, 100);\n        \n        \/\/ Farbverlauf: Gr\u00fcn \u2192 Gelb\n        const hue = 120 - (120 * (progress \/ 100));\n        donutSegment.style.stroke = `hsl(${hue}, 100%, 50%)`;\n        donutSegment.style.strokeDasharray = `${progress} ${100 - progress}`;\n        donutTimeDisplay.textContent = `${elapsedSeconds}s`;\n    }\n\n    function startTimer() {\n        timerInterval = setInterval(updateDonutTimer, 1000);\n    }\n\n  function stopTimer() {\n    clearInterval(timerInterval);\n    quizCompleted = true;\n    const finalTime = formatTime(elapsedSeconds);\n    const currentURL = window.location.href;\n\n    const shareText = `Ich habe ${score} Punkte in ${finalTime} bei diesem Quiz erreicht!\\nKannst du mich schlagen?\\nMach mit: ${currentURL}`;\n    const whatsappURL = `https:\/\/wa.me\/?text=${encodeURIComponent(shareText)}`;\n    const facebookURL = `https:\/\/www.facebook.com\/sharer\/sharer.php?u=${encodeURIComponent(currentURL)}`;\n\n    Swal.fire({\n        title: '<span style=\"color: #28a745;\">\ud83c\udfc6 Neuer Highscore!<\/span>',\n        html: `\n            <div style=\"font-size: 18px; color: #333;\">\n                <div style=\"margin-bottom: 8px;\">\n                    \u23f1\ufe0f <strong>Zeit:<\/strong>\n                    <span style=\"font-size: 1.3em; color: #000;\">${finalTime}<\/span>\n                <\/div>\n                <div>\n                    \u2b50 <strong>Punkte:<\/strong>\n                    <span style=\"font-size: 1.3em; color: orange;\">${score}<\/span>\n                <\/div>\n            <\/div>\n            <p style=\"margin-top: 20px; font-size: 19px; color: #444;\">\n                Trage deinen Namen f\u00fcr die Highscore-Liste ein:\n            <\/p>\n            <input style=\"width:80%;font-size:21px\" id=\"swal-input\" class=\"swal2-input\" placeholder=\"Dein Fantasy Name\">\n            <a id=\"whatsapp-share\" href=\"${whatsappURL}\" target=\"_blank\"\n               style=\"display: inline-block; margin-top: 15px; background-color: #25D366; color: white;\n                      padding: 10px 15px; border-radius: 5px; text-decoration: none; font-size: 16px;\">\n                Freunde auf WhatsApp herausfordern\n 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finalTime\n            };\n\n            return jQuery.post('https:\/\/www.blogseite.com\/quiz\/wp-admin\/admin-ajax.php', data)\n                .then(response => {\n                    if (!response.success) {\n                        throw new Error('Speichern fehlgeschlagen');\n                    }\n                    return { playerName };\n                });\n        }\n    }).then((result) => {\n        if (result.isConfirmed) {\n            Swal.fire({\n                icon: 'success',\n                title: 'Erfolg!',\n                html: `\n                    <p>Dein Score wurde gespeichert!<\/p>\n                    <a href=\"${whatsappURL}\" target=\"_blank\"\n                       style=\"display: inline-block; margin-top: 15px; background-color: #25D366; color: white;\n                              padding: 10px 15px; border-radius: 5px; text-decoration: none; font-size: 16px;\">\n                        Freunde auf WhatsApp herausfordern\n                    <\/a>\n                    <a href=\"${facebookURL}\" target=\"_blank\"\n                       style=\"display: inline-block; margin-top: 10px; background-color: #1877F2; color: white;\n                              padding: 10px 15px; border-radius: 5px; text-decoration: none; font-size: 16px;\">\n                        Freunde auf Facebook herausfordern\n                    <\/a>\n                `\n            });\n        }\n    });\n}\n\n\n    \/\/ Starte den Timer\n    startTimer();\n\ndocument.querySelectorAll('.quiz-question').forEach(qEl => {\n    qEl.querySelectorAll('.quiz-answer').forEach(btn => {\n        btn.addEventListener('click', () => {\n            const correct = parseInt(btn.dataset.correct);\n            const index = parseInt(btn.dataset.index);\n\n            \/\/ Deaktiviere alle Buttons dieser Frage\n            qEl.querySelectorAll('.quiz-answer').forEach(b => b.disabled = true);\n\n            \/\/ Punktevergabe\n            if (index === correct) {\n     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}\n\n        buttons.forEach(button => {\n            button.addEventListener('click', function () {\n                \/\/ Wenn die richtige Antwort ausgew\u00e4hlt wurde\n                let correct = button.getAttribute('data-correct');\n                if (correct) {\n                    \/\/ N\u00e4chste Frage aktivieren\n                    enableNextQuestion(index);\n                }\n            });\n        });\n    });\n\n    \/\/ Funktion, um die n\u00e4chste Frage zu aktivieren\n    function enableNextQuestion(index) {\n        if (index + 1 < questions.length) {\n            let nextQuestion = questions[index + 1];\n            nextQuestion.classList.remove('disabled'); \/\/ N\u00e4chste Frage aktivieren\n            let nextButtons = nextQuestion.querySelectorAll('.quiz-answer');\n            nextButtons.forEach(button => {\n                button.disabled = false; \/\/ Antwort-Buttons aktivieren\n            });\n        }\n    }\n});\n\n<\/script>\n    \n\n\n\n<h3 class=\"wp-block-heading\">Was steckt hinter Rubidium?<\/h3>\n\n\n\n<p>Rubidium ist ein sehr weiches, silbrig gl\u00e4nzendes Alkalimetall, das extrem reaktionsfreudig ist \u2013 besonders im Kontakt mit Wasser. Es kommt in der Natur nur in Verbindungen vor und wird vor allem in der Forschung sowie in hochpr\u00e4zisen Atomuhren eingesetzt.<\/p>\n\n\n\n<p>Wie viel wei\u00dft du wirklich dar\u00fcber? Finde es heraus und entdecke interessante Fakten \u00fcber Eigenschaften, Besonderheiten und Anwendungen von Rubidium! \u269b\ufe0f\u23f1\ufe0f\ud83d\ude04<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Was steckt hinter Rubidium? Rubidium ist ein sehr weiches, silbrig gl\u00e4nzendes Alkalimetall, das extrem reaktionsfreudig ist \u2013 besonders im Kontakt mit Wasser. Es kommt in der Natur nur in Verbindungen&hellip; <\/p>\n","protected":false},"author":1,"featured_media":8266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Quiz \u00fcber Rubidium - Wieviel wei\u00dft du? - %%currentyear%% - Blogseite.com","_yoast_wpseo_metadesc":"Wieviel wei\u00dft du \u00fcber Rubidium? Wie gut kennst du Rubidium? 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