Question

hydrogen molecule shares pairs of electron​

Answer 1

Answer:

Hydrogen has a valency of +1 .

hence it shares only 1 electron.

Answer 2

Answer:

The hydrogen molecule is the simplest substance having a covalent bond. It forms from two hydrogen atoms, each with one electron in a 1s orbital. Both hydrogen atoms share the two electrons in the covalent bond, and each acquires a helium-like electron configuration.