Question

which is larger in size ,Li of F

Answer 1

Fluorine is in the same period as lithium but to the right of lithium so it's smaller. Potassium and rubidium are both larger than lithium because atomic size increases going down in a group.

Answer 2

Hello.. Here is your answer

Fluorine is in the same period as lithium but to the right of lithium so it's smaller which means Li is larger in size than F.

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