Question

1. What are the conditions necessary for the formation
of covalent molecules ?​

Answer 1

Answer:

A covalent bond is formed when the following conditions are satisfied: (2) Two electrons are required to form a bond: ... (4) There must be a maximum of eight electrons in the valence shell for the majority of molecules. (5) Elements with available d-orbitals can have expanded valence shell (beyond an octet).