Hello,

The hydrogen has 1 atomic number and its valency is also 1.

Hydrogen forms one covalent bond and accepts only one electron in metal hydride, with oxidation number of +1 in compounds and -1 in metal hydride.

The valency of hydrogen is 1, it means hydrogen can either accept or donate one electron.

Hope this helps, all the best.

Hey Aspirant,

The valency of Hydrogen is 1.

Hope it will help you.