Question

Refer the attachment : (^_^)

Answer 1

Hi mate.

• a)B (metals are electropositive and will form cation)
• b)A2D
• c)R2(Nitrogen) will form covalent bond and 3 bonds will be formed.

hope it helps...

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Answer 2

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a) B (metals are Electro positive they don't form cation)

B) A2D

C) R2

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