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James Tomlinson

What is the chemical formula of sodium peroxide?

Andrei Tancau  Follow

Na2o2 since oxidation state of oxygen atom is -1

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Carol Dixon  Follow

Sodium peroxide is the inorganic compound with the formula Na₂O₂. This yellowish solid is the product of sodium ignited in excess oxygen. It is a strong base. This metal peroxide exists in several hydrates and peroxyhydrates including Na₂O₂·2H₂O₂·4H₂O, Na₂O₂·2H₂O, Na₂O₂·2H₂O₂, and Na₂O₂·8H₂O.

Formula: Na2O2

Molar mass: 77.98 g/mol

Melting point: 675 °C

Boiling point: 657 °C

Density: 2.8 g/cm³

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