Free Printable Относительная атомная масса

Free Printable Worksheets

Worksheets

Относительная атомная масса

Total questions: 10

Worksheet time: 5mins

Name

Class

Date

1.

Как обозначается символ относительной атомной массы?

a)

Ar

b)

Mr

c)

Sr

d)

Ca

2.

Ar(Ca)=

a)

33

b)

40

c)

23

d)

11

3.

Ar(O)=

a)

1

b)

16

c)

11

d)

22

4.

Ar(Cu)=

a)

65

b)

63

c)

60

d)

61

5.

Ar(F)=

a)

13

b)

21

c)

19

d)

32

6.

Ar(Fe)=

a)

55

b)

56

c)

53

d)

24

7.

Ar(N)=

a)

14

b)

17

c)

18

d)

1

8.

Ar(Mg)=

a)

23

b)

65

c)

33

d)

24

9.

Ar(Al)=

a)

21

b)

27

c)

37

d)

87

10.

Ar(P)=

a)

31

b)

33

c)

39

d)

41

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