Chemistry, asked by Itainme, 6 months ago

Two elements A and B have atomic number 12 and 17 respectively-write the formula of the compound formed by A and B

Answers

Answered by kamakshiarora55

3

The answer will be AB2. As element A has a valency of +2 and B has the valency of -1 so when we cross them the formula becomes AB2

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