Chemistry, asked by Imanuelramropuia, 13 hours ago

What is the valency of element having atomic number 5-15?

Answers

Answered by manishrpatil28

0

Answer:

: 15 atomic number in periodic table is phosphorus with valency of +3 and +5.21-Aug-2020

Explanation:

hope it is helpful

Answered by singhsamarbahadur608

0

Answer:

It changes with atomic number.

boron : 3

Carbon: 4

nitrogen:3

oxygen: 2

fluorine:1

neon:0

sodium:1

magnesium:2

aluminum:3

silicon:4

Phosphorus:3

sulphur:2

chlorine:1

argon:0

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