Chemistry, asked by shreyasbapatla2006, 11 months ago

While writing the formula of a compound, the valencies of the cation and anion are crossed .

Answers

Answered by anjikavadi678

Answer:

When the valencies of the combining atoms are equal. ... When the valency of the cation is greater than the anion. e.g. Mg2+ and Cl- Magnesium Chloride.

Answered by Anonymous

Explanation:

When the valencies of the combining atoms are equal. ... When the valency of the cation is greater than the anion. e.g. Mg2+ and Cl- Magnesium Chloride.

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