Question

3. An element X is divalent and another element Y is monovalent. The
compound formed by these two elements will be:

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Answer 1

Answer:

Then the formula of the compound will be XY2..

Explanation:

Example =in the compound CaCl2..

Ca valancy is +2 its a divalent

Cl valancy is - 1 hence its a monovalent.. Both combines to form XY2 (CaCl2)... H20 also comes under this category..