Question

Formation of molecule ca0​

Answer 1

it is formed due to ionic bonding

Ca donates 2 electron to get noble gas configuration and becomes Ca⁺²

O accepts 2 electrons to get noble gas configuration and becomes O⁻²

and thus they form the compound

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Answer 2

Hey mate..

The molecule is formed by calcium cation Ca^+2 and oxygen anion O^-2 which form a ionic bond..

CaO = Calcium oxide..

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