Question

explain the formation of calcium oxide on the basis of concept of electron transfer from one atom to another atom​

Answer 1

Explanation:

Transfer of 2 electrons between 'Ca' and 'O' atoms form ${{Ca}^{2+}}$ and ${{O}^{2-}}$ ions. These oppositely charged ions get attracted towards each other due to electrostatic forces and form the compound calcium oxide (CaO).