What Is the Chemical Formula for Barium Hydride?

What Is the Chemical Formula for Barium Hydride?

The chemical formula of barium hydride is BaH2. Ba is the chemical symbol for barium, and H is the chemical symbol for hydrogen. The 2 after the H indicates the molecule contains two atoms of hydrogen, while the absence of a number after the Ba indicates one atom of barium.

Barium hydride can be formed by combining a barium ion with a charge of +2 with two hydrogen atoms, each with a charge of -1. When combined, the charges cancel one another out, leaving a compound with a neutral charge. The molecular mass of barium hydride is 139.34 grams per mole.