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化学式1

Authored by Ang 洪梅珠

Science

9th Grade

Used 53+ times

化学式1
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

盐酸

HCL

NaCl

HCl

HClO3

HNO3

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

硫酸

H2SO4

H2SO3

SO42-

HClO3

HNO3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

硝酸

HNO3

NO3

NH4OH

H2SO3

H2CO3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

碳酸

H3CO4

HNO3

H2CO3

NH4CO3

CaCO3

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

碳酸钙

Ca2CO3

CaSO4

CaCl2

CaCO3

Ca(CO)3

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

碳酸钠

NaCO2

NaCO3

Na2CO3

Na2(CO)3

Na(CO)3

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

氢氧化钠

NaOH2

NaOH

Na(OH)2

Na2OH

Na2(OH)

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