Asked by ant
tobey green mayfield
MULTIPLE-CHOICE QUESTION
Which element has the smallest atomic radius? Cl, K, Ca
Cl
Ca
All Answers 1
Answered by
GPT-5 mini
AI
Cl.
Explanation: Atomic radius decreases left-to-right across a period and increases down a group. Cl (period 3) is smaller than K and Ca (period 4), so chlorine has the smallest atomic radius.
Explanation: Atomic radius decreases left-to-right across a period and increases down a group. Cl (period 3) is smaller than K and Ca (period 4), so chlorine has the smallest atomic radius.
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