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高中化學：鎂條Jimmy Fallon

Quiz by CHEW HOCK LEONG周福隆

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Q 1/5
Score 0
乾冰的化學式是什麼？（提示：Quizalize化學式輸入需以"錢字號"LaTeX輸入法"錢字號"，例如：氧氣：錢字號O_2錢字號）
29
$CO_2$

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5 questions

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Q1
乾冰的化學式是什麼？（提示：Quizalize化學式輸入需以"錢字號"LaTeX輸入法"錢字號"，例如：氧氣：錢字號O_2錢字號）
$CO_2$
Video
30s
Q2
根據影片，你所觀察到鎂條是什麼顏色的？
灰黑色富有光澤
黯淡銀灰色
銀白色富有光澤
白色無光澤
30s
Q3
根據影片，鎂條燃燒時會有何現象？
放出耀眼紅光
放出耀眼白光
放出金黃色火焰
放出紫光火焰
30s
Q4
鎂條在乾冰中可否燃燒？
否
可
30s
Q5
鎂條在乾冰中燃燒後生成什麼？請寫出生成物的化學式。
$MgO$
30s

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