Formula units of the compounds magnesium oxide,calcium oxide,and barium oxide all contain the same number of atoms.

Name: Formula units of the compounds magnesium oxide,calcium oxide,and barium oxide all contain the same number of atoms.
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Quizplus · Accepted Answer

Magnesium oxide, calcium oxide, and barium oxide all have the same formula unit, which is MO (where M represents the metal cation). This formula unit contains one atom of the metal cation and one atom of oxygen, so they all contain the same number of atoms.

Formula Units of the Compounds Magnesium Oxide,calcium Oxide,and Barium Oxide