An atom of which of the following elements has the smallest atomic radius?
A)Tl
B)B
C)In
D)Ga
E)Al

Name: An atom of which of the following elements has the smallest atomic radius? A)Tl B)B C)In D)Ga E)Al
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Question

Quizplus · Accepted Answer

Boron (B) has the smallest atomic radius among the given options because it has the smallest number of electron shells and protons in its nucleus compared to the others. This results in a smaller distance between the nucleus and the outermost electrons, reducing the overall size of the atom.

An Atom of Which of the Following Elements Has the Smallest