元素及化合物名稱
Authored by chi lai
Chemistry
9th Grade
Used 50+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「水」的化學式
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「氮氣」的化學式
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「氧氣」的化學式
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「二氧化碳」的化學式
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「氧化銅(II)」的化學式
CuO
Cu2O
OCu
Cuo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「碳酸鈣」的化學式
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「碳酸氫鈉」的化學式
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