Two elements X and Y have atomic number 12 and 17 respectively. Find 1) Nature of X and Y. 2) Electrovalency of X and Y. 3) Covalency of Y. 4) Molecular formula of the compound between X and Y.
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Explanation:
x is a metal and y is a non metal
valency of x is 2 and y is 1
covalency of y is 1
formula of compound is XY2
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