Question

write the electronic congulation of the following
a) sodium b) chlorine c) Carbon​

Answer 1

Answer:

a) 2 8 1

b) 2 8 7

c) 2 4

this is the above answer

Answer 2

Sodium : atomic number : 11

K shell : 2 , L shell : 8 ,M shell : 1

valency:1

Chlorine: atomic number: 17

K shell: 2 L shell : 8 M shell : 7

valency : 8-7=1

Carbon : atomic number : 6

K shell : 2 , L shell : 4

valency : 4