Question

If Z=10 then the valency of element is ...
A)0
B)1
C)2
D)3
Answer is D explain how?? only answer if u know ​

Answer 1

Heya!! ❤️

If Z ( atomic number ) = 10,

Then the element is Neon with 10 protons!

Neon,

electronic configuration = 2,8

Having 0 valency,

So the answer is A) 0 not D) 3

______________________________

If Z=10 then the valency of element is ...

A)0✓

B)1

C)2

D)3

Answer 2

Answer:

Explanation:

No ur answers is wrong....