Free Printable Counting Atoms

1.

How many Potassium (K) are in the compound shown in the image?

a)

2

b)

4

c)

6

d)

8

2.

How many carbon (C) are in the compound shown in the image?

a)

1

b)

3

c)

4

d)

12

3.

How many Oxygen (O) are in the compound shown in the image?

a)

1

b)

3

c)

4

d)

12

4.

How many Phosphorus (P) are in the compound shown in the image?

a)

2

b)

7

c)

10

d)

15

5.

How many Oxygen (O) are in the compound shown in the image?

a)

3

b)

8

c)

10

d)

15

6.

How many Oxygen (O) are in the compound shown in the image?

a)

5

b)

6

c)

10

d)

24

7.

How many Zinc (Zn) are in the compound shown in the image?

a)

4

b)

6

c)

8

d)

24

8.

How many Nitrogen (N) are in the compound shown in the image?

a)

1

b)

2

c)

8

d)

32

9.

How many Nitrogen (N) are in the compound shown in the image?

a)

3

b)

4

c)

7

d)

12

10.

How many Oxygen (O) are in the compound shown in the image?

a)

3

b)

10

c)

13

d)

30

11.

How many Oxygen (O) are in the compound shown in the image?

a)

0

b)

1

c)

8

d)

16

12.

How many Chlorine (Cl) are in the compound shown in the image?

a)

2

b)

8

c)

10

d)

16

13.

How many Sodium (Na) are in the compound shown in the image?

a)

1

b)

4

c)

8

d)

12

14.

How many Bromine (Br) are in the compound shown in the image?

a)

1

b)

4

c)

8

d)

12

15.

How many Calcium (Ca) are in the compound shown in the image?

a)

1

b)

2

c)

4

d)

8

16.

How many Oxygen (O) are in the compound shown in the image?

a)

2

b)

4

c)

6

d)

8

17.

How many Hydrogen (H) are in the compound shown in the image?

a)

2

b)

4

c)

6

d)

8

18.

How many Gallium (Ga) are in the compound shown in the image?

a)

2

b)

5

c)

10

d)

30

19.

How many Chromium (Cr) are in the compound shown in the image?

a)

2

b)

5

c)

10

d)

30

20.

How many Oxygen (O) are in the compound shown in the image?

a)

3

b)

4

c)

12

d)

15

21.

How many Iron (Fe) are in the compound shown in the image?

a)

2

b)

4

c)

12

d)

8

22.

How many Vanadium (V) are in the compound shown in the image?

a)

2

b)

3

c)

5

d)

6

23.

How many Oxygen (O) are in the compound shown in the image?

a)

3

b)

5

c)

15

d)

20

24.

How many Oxygen (O) are in the compound shown in the image?

a)

4

b)

13

c)

30

d)

36

25.

How many Gold (Au) are in the compound shown in the image?

a)

1

b)

4

c)

97

d)

12

26.

How many Iodine (I) are in the compound shown in the image?

a)

1

b)

4

c)

7

d)

12

27.

How many Oxygen (O) are in the compound shown in the image?

a)

3

b)

6

c)

9

d)

36

28.

How many Oxygen (O) are in the compound shown in the image?

a)

1

b)

2

c)

3

d)

6

29.

How many Potassium (K) are in the compound shown in the image?

a)

1

b)

2

c)

3

d)

6

30.

How many Nitrogen (N) are in the compound shown in the image?

a)

1

b)

2

c)

3

d)

6

31.

How many Barium (Ba) are in the compound shown in the image?

a)

6

b)

8

c)

12

d)

48

32.

How many Manganese (Mn) are in the compound shown in the image?

a)

6

b)

8

c)

12

d)

48

33.

How many Oxygen (O) are in the compound shown in the image?

a)

6

b)

8

c)

12

d)

48

34.

How many Tin (Sn) are in the compound shown in the image?

a)

4

b)

8

c)

12

d)

16

35.

How many Chlorine (Cl) are in the compound shown in the image?

a)

8

b)

12

c)

16

d)

32

36.

How many Copper (Cu) are in the compound shown in the image?

a)

6

b)

8

c)

12

d)

24

37.

How many Selenium (Se) are in the compound shown in the image?

a)

6

b)

8

c)

12

d)

24

38.

How many Oxygen (O) are in the compound shown in the image?

a)

6

b)

8

c)

12

d)

24

39.

How many Oxygen (O) are in the compound shown in the image?

a)

6

b)

8

c)

12

d)

24

40.

How many Sulfur(S) are in the compound shown in the image?

a)

2

b)

4

c)

6

d)

8

41.

How many Hydrogen (H) are in the compound shown in the image?

a)

2

b)

4

c)

6

d)

8

42.

How many Arsenic (As) are in the compound shown in the image?

a)

3

b)

6

c)

9

d)

12

43.

How many Bromine (Br) are in the compound shown in the image?

a)

3

b)

6

c)

9

d)

12

44.

How many Bromine (Br) are in the compound shown in the image?

a)

1

b)

2

c)

3

d)

4

45.

How many Sulfur (S) are in the compound shown in the image?

a)

1

b)

2

c)

3

d)

0

46.

How many Aluminum (Al) are in the compound shown in the image?

a)

5

b)

10

c)

15

d)

30

47.

How many Carbon (C) are in the compound shown in the image?

a)

5

b)

10

c)

20

d)

30

48.

How many Oxygen (O) are in the compound shown in the image?

a)

5

b)

10

c)

20

d)

30

49.

How many Hydrogen (H) are in the compound shown in the image?

a)

5

b)

10

c)

20

d)

30

50.

How many Nitrogen (N) are in the compound shown in the image?

a)

9

b)

18

c)

30

d)

36

Counting Atoms

Total questions: 50

Worksheet time: 25mins

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