Question

Is RbO2 ionic or covalent
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Answer 1

Answer:

Most compounds of Rubidium are formed by ionic bonds. Rubidium oxide is an example of an ionic bond between Rubidium and Oxygen demonstrated by the molecular formula of Rb2O. 2 rubidium atoms exchange an electron from each of the two Rubidium atoms to become positive ions (cations) with full outer or valence shell.

Answer 2

Explanation:

since it is contain the alkali metal Rb (rubidium) it is an ionic compound