Chemistry, asked by rawal144mr, 11 months ago

What is the cause of placing calcium in IIA group of the Modern periodic table?

Answers

Answered by tuffymalik134

Answer:

It is known that all the elements of group 2A tend to show valency of +2. ... Thus, we can conclude that 2 valence electrons is the cause for placing calcium in IIA group of modern periodic table.

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