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简单的化学式

Authored by 黄薇慈NG CHI

Chemistry

6th Grade

Used 4+ times

简单的化学式
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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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