Chemistry, asked by shahggggg, 5 months ago

which of the following pair have arger atomic size and why Ca or Na​

Answers

Answered by Anonymous
3

Explanation:

As Na atom is larger than Li atom, therefore, Na+ ion is also bigger in size than Li+ion.(v) P or As: Both these atoms belong to group 15 of ...

Answered by REDPLANET
2

Answer:

Ca has greater atomic size than Na

That happens because, although Calcium has a greater number if protons, it has a lower effective nuclear charge than sodium, resulting in a weaker pull of its outtermost electrons, and thus a greater atomic radius.

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