Question

Find out the valency of of first 20 elements

Answer 1

Answer:

Hydrogen- 1

Helium- 0

Lithium- 1

Beryllium- 2

Boron- 3

Carbon- 4

Nitrogen- 3

Oxygen- 2

Fluorine- 1

Neon- 0

Sodium- 1

Magnesium- 2

Aluminum- 3

Silicon- 4

Phosphorus- 3

Sulfur- 2

Chlorine- 1

Argon- 0

Potassium- 1

Calcium- 2

HOPE IT HELPS!!

Answer 2

Answer:

Here ya bro

Explanation:

Hydrogen- 1

Helium- 0

Lithium- 1

Beryllium- 2

Boron- 3

Carbon- 4

Nitrogen- 3

Oxygen- 2

Fluorine- 1

Neon- 0

Sodium- 1

Magnesium- 2

Aluminum- 3

Silicon- 4

Phosphorus- 3

Sulfur- 2

Chlorine- 1

Argon- 0

Potassium- 1

Calcium- 2