Question Detail

CHM 101 Periodic Table & Trends Objective Question

Question

The general trend is that atomic radius __________ across a period.
Options
A increases
B decreases
Correct Answer
C stays the same
D fluctuates
Correct Answer

Option B is the correct answer.

Detailed Explanation

Atomic radius decreases left to right across a period due to increasing effective nuclear charge pulling electrons closer.

Hint

Gets smaller from left to right.

Question Info