Free Printable 化学式

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Worksheets

化学式

Total questions: 5

Worksheet time: 3mins

Name

Class

Date

1.

1. 氢氧化钙

a)

Ca(OH)₂

b)

Ba(OH)₂

c)

CaOH₂

d)

Cu(OH)₂

2.

硫化银

a)

BaSO₄

b)

CuSO₄

c)

Ag₂SO₄

d)

AgSO₄

3.

氯化锰

a)

MgCl₂

b)

MnCl

c)

MnS

d)

MnCl₂

4.

磷酸铝

a)

AlPO₄

b)

Al₂PO₄

c)

Al₃PO₄

d)

Al(PO₄)₃

5.

磷元素的化合价

a)

-1

b)

-2

c)

-3

d)

+3

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