简单的化学式
Authored by 黄薇慈NG CHI
Chemistry
6th Grade
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是水的化学式？
H2O
CO2
H2
H2O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是一氧化碳的化学式？
H2O
CO2
CO
C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是二氧化碳的化学式？
CO
CO2
H2O
C2O4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是氨的化学式？
NH3
H2O
CH4
NaCl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是盐酸的化学式？
HCl
H2SO4
NaOH
H2O
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是氢气的化学式？
OH
H2O
O2
H2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是氢氧化钠的化学式？
NaOH
HCl
H2O
NH4OH
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