Free Printable Hóa trị

Free Printable Worksheets

Worksheets

Hóa trị

Total questions: 20

Worksheet time: 7mins

Name

Class

Date

1.

Cu

Đồng

a)

1

b)

2

c)

3

d)

4

2.

Na

Natri

a)

1

b)

2

c)

3

d)

4

3.

Ca

Canxi

a)

1

b)

2

c)

3

d)

4

4.

Ba

Bari

a)

1

b)

2

c)

3

d)

4

5.

Al

Nhôm

a)

1

b)

2

c)

3

d)

4

6.

Fe

Sắt

a)

1

b)

2

c)

3

d)

4

7.

K

Kali

a)

1

b)

2

c)

3

d)

4

8.

Zn

Kẽm

a)

1

b)

2

c)

3

d)

4

9.

O

Oxi

a)

1

b)

2

c)

3

d)

4

10.

Cl

Clo

a)

1

b)

2

c)

3

d)

4

11.

-OH

a)

1

b)

2

c)

3

d)

4

12.

-SO4

a)

1

b)

2

c)

3

d)

4

13.

-CO3

a)

1

b)

2

c)

3

d)

4

14.

-PO4

a)

1

b)

2

c)

3

d)

4

15.

-NO3

a)

1

b)

2

c)

3

d)

4

16.

H

Hidro

a)

1

b)

2

c)

3

d)

4

17.

C trong CO2

a)

1

b)

2

c)

3

d)

4

18.

N trong NO2

a)

1

b)

2

c)

3

d)

4

19.

Mg

Magie

a)

1

b)

2

c)

3

d)

4

20.

N trong NO

a)

1

b)

2

c)

3

d)

4

Reset

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