Chemistry, asked by adnan9001, 1 year ago

Please answer the 3rd one !!!!;;

Que : Why the element with lowest atomic number has highest atomic radius in a period ?

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Answered by ruhi96
5

Answer:

the atomic radius increases from top to bottom in a group, and decreases from left to right across a period. Thus, helium is the smallest element, and francium is the largest.

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