Which of the following elements has the largest atoms?
A) Rb
B) K
C) Na
D) None, they are all the same size.

Name: Which of the following elements has the largest atoms? A) Rb B) K C) Na D) None, they are all the same size.
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Question

Quizplus · Accepted Answer

Rb has the largest atomic radius because as you move down a group on the periodic table, the atomic radius increases. Rb is located below K and Na in the same group (group 1), and therefore has the largest atoms.

Which of the Following Elements Has the Largest Atoms