Free Printable chem

Free Printable Worksheets

Worksheets

chem

Total questions: 22

Worksheet time: 22mins

Name

Class

Date

1.

NH4(+1)

(a)

2.

C2H3O2(-1)

(a)

3.

ClO3(-1)

(a)

4.

ClO2(-1)

(a)

5.

CN(-1)

(a)

6.

HCO3(-1)

(a)

7.

HSO4(-1)

(a)

8.

HSO3(-1)

(a)

9.

OH(-1)

(a)

10.

NH3(-1)

(a)

11.

NH2(-1)

(a)

12.

MnO4(-1)

(a)

13.

CO3(-2)

(a)

14.

CrO4(-2)

(a)

15.

Cr2O7(-2)

(a)

16.

MnO4-2

(a)

17.

SO4(-2)

(a)

18.

SO3(-2)

(a)

19.

AsO4(-3)

(a)

20.

AsO3(-3)

(a)

21.

PO4(-3)

(a)

22.

PO3(-3)

(a)

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