高中化學:鎂的化學性質
Quiz by CHEW HOCK LEONG周福隆
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5 questions
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- Q1根據影片,鎂容不容易與冷水反應?容易,鎂與冷水即可劇烈反應容易,鎂與冷水即可反應不容易,鎂在冷水中反應緩慢Video30s
- Q2根據影片,鎂容不容易與熱水反應?容易,鎂與熱水反應較為劇烈不容易,鎂與熱水不反應緩慢30s
- Q3根據影片,反應後溶液(滴入酚酞溶液)變紅色,顯示:鎂變紅色生成鹼性物質生成紅色物質產生紅色氣體30s
- Q4根據影片,鎂條表面有氣泡生成,該氣泡是:氧化鎂二氧化碳氫氣氧氣30s
- Q5寫出生成溶液的化學式。(提示:輸入化學式需要“錢字號”並用LaTeX輸入法)Users enter free textType an Answer30s