Using the periodic table predict the formula of compound formed betwee – InterviewSolution

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1.

Using the periodic table predict the formula of compound formed between the elementX' of group -13 and another element 'Y' of group-16.

Answer»

X’ is in group 13=> x has a valency 3‘Y’ is in group 16=> y has a valency of 2X. Y.3. 2

=> compound is X2Y3

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