Question

An element X (at no 20) combined with an element Y (at no 9). How many bonds will be formed between different number of atoms of X and Y?

A) 1 ionic bond between one atom of X and one atom of Y

B) 2 ionic bonds between two atoms of X and two atoms of Y

C) 2 ionic bonds between two atoms of X and one atom of Y

D) 2 ionic bonds between one atom of X and two atoms of Y

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Answer 1

Answer:

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