Question

An atom X has three electrons more than the noble
configuration What type of ion will it form
Whate the formula of its (X) (i) sulphate (ii) nitrate (iii)
Phosphate (iv) carbonate (v) hydroxide.​

Answer 1

Answer:

Let the configuration be (for example)

2,8,3

then,

Atom lost it velence electron.

Donating atom became positive charge and gaining electron be negative.

Here phosphate is only compound of velency 3