Which of the following elements has the smallest atomic radius

Asked by admin @ 02/10/2021 in Chemistry viewed by 321 People

Which of the following elements has the smallest atomic radius? (2 points)

Carbon
Nitrogen
Oxygen
Fluorine

Answered by admin @ 02/10/2021

Answer:

helium

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.

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