Free Printable chemistry

1.

How many electrons does hydrogen have?

a)

2

b)

4

c)

1

d)

6

2.

What is the electron distrubution in calcium?

(a)

3.

How many electrons does helium have?

a)

1

b)

9

c)

18

d)

2

4.

What is the atomic number for Lithium?

a)

3

b)

9

c)

2

d)

1

5.

What is a metalloid?

a)

Metal

b)

Non-metal

c)

Has proporties of both metal and non-metal

d)

All of the above

6.

How many electrons does Beryllium have?

a)

3

b)

2

c)

4

d)

6

7.

What is the electron distrubution for B?

(a)

8.

What is the atomic number for Carbon?

a)

8

b)

20

c)

6

d)

7

9.

How many electrons does N have?

a)

7

b)

10

c)

8

d)

6

10.

How many electrons does Oxygen have?

a)

8

b)

1

c)

4

d)

17

11.

How many electrons does Fluorine?

(a)

12.

What does Ne stand for?

(a)

13.

How many electrons does Na have?

a)

11

b)

9

c)

12

d)

6

14.

How many electrons does Magnesium have?

a)

11

b)

8

c)

12

d)

15

15.

What is the electron distribution for Aluminium?

(a)

16.

In what period is calcium?

(a)

17.

How many electrons does Silicon have?

a)

12

b)

13

c)

19

d)

14

18.

How many electrons does Phosphorus have?

a)

15

b)

19

c)

20

d)

6

19.

How many electrons does Sulfur have?

a)

15

b)

16

c)

17

d)

18

20.

What does K stand for?

(a)

21.

Electron distribution for chlorine?

(a)

22.

How many electrons does Argon have?

a)

18

b)

19

c)

20

d)

10

23.

How many electrons does Potassium have?

a)

19

b)

20

c)

11

d)

16

chemistry

Total questions: 23

Worksheet time: 16mins

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