Chemistry, asked by hrmn8699, 5 months ago

which elements have the largest and smallest atoms in second period ​

Answers

Answered by aryavarnika964
2

Answer:

Atomic radii vary in a predictable way across the periodic table. As can be seen in the figures below, 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.

Explanation:

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Answered by pragyathakur263
6

Lithium is the first element of the second period and atomic size decreases across the period. Therefore, Li has the largest size.

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