Question

The elements of the second period of periodic table are given below:
Li, Be, B, C, N, O, F
a) Give reason to explain why atomic radii decrease from Li to F. ​

Answer 1

Answer:

This is due to an increase in nuclear charge which tends to pull the electrons closer to the nucleus and reduces the size of the atom. b) most metallic element is Lithium li as we know metallic character decreases as we move from left to right.

Explanation:

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Answer 2

Explanation:

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