Atomic number & valency 30 elements

Question 1

What is the atomic number of Hydrogen?

Answer 1

1

Question 2

What is the symbol for Helium?

Answer 2

He

Question 3

What is the valency of Lithium?

Answer 3

1

Question 4

What is the atomic number of Carbon?

Answer 4

6

Question 5

Which element has the symbol ‘N’?

Answer 5

Nitrogen

Question 6

True or False: The valency of Oxygen is 2.

Answer 6

True

Question 7

What is the symbol for Sodium?

Answer 7

Na

Question 8

What is the atomic number of Magnesium?

Answer 8

12

Question 9

Fill in the blank: The valency of Fluorine is ____.

Answer 9

1

Question 10

What is the atomic number of Iron?

Answer 10

26

Question 11

Which element has the symbol ‘Cl’?

Answer 11

Chlorine

Question 12

What is the valency of Neon?

Answer 12

0

Question 13

What is the atomic number of Silicon?

Answer 13

14

Question 14

True or False: The symbol for Potassium is ‘P’.

Answer 14

False

Question 15

Which element has the atomic number 29?

Answer 15

Copper

Question 16

What is the valency of Barium?

Answer 16

2

Question 17

What is the symbol for Sulfur?

Answer 17

S

Question 18

What is the atomic number of Calcium?

Answer 18

20

Question 19

Fill in the blank: The symbol for Argon is ____.

Answer 19

Ar

Question 20

What is the atomic number of Zinc?

Answer 20

30

Question 21

Which element has the symbol ‘Au’?

Answer 21

Gold

Question 22

What is the valency of Aluminum?

Answer 22

3

Question 23

What is the atomic number of Phosphorus?

Answer 23

15

Question 24

True or False: The symbol for Mercury is ‘Hg’.

Answer 24

True

Question 25

Which element has the atomic number 8?

Answer 25

Oxygen

Question 26

What is the valency of Silver?

Answer 26

1

Question 27

What is the symbol for Titanium?

Answer 27

Ti