What are the chemical properties of magnesium oxide?

Magnesium oxide chemical properties

Magnesium oxide (chemical formula: MgO) is an oxide of magnesium, an ionic compound. The price of light burnt powder is a white solid at room temperature. Magnesium oxide exists in the form of periclase in nature and is a raw material for magnesium smelting.

Chemical properties

Name: Magnesium oxide

Common name: bitter soil; lamp powder; calcined soil

Molecular formula: MgO

Molecular weight: 40.30

CAS NO.: 1309-48-4 EINECS No.: 215-171-9

Ion equation:

MgO+2H+=Mg2++H2O

MgO+2NH4+=Mg2++2NH3↑+H2O

Chemical equation:

MgCl2 (melting) = Mg + Cl2 ↑ (electrolysis)

MgO + C = Mg↑ + CO↑ (high temperature)

Sex 6.2 mg/L (20°C), reacts