Rb in reaction with O2 forms: O Rb302 Rbo RbO3 O Rb20 O RbO2

Question

Question

Answer 1

Answer #1

Rb is in group 1 and forms cation with +1 charge.

The cation is Rb⁺

Oxygen is in group 6 and form anion with -2 charge.

The anion is O^2-

Rb⁺ and O^2- forms Rb₂O

Answer: Rb₂O

Answer 2

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