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In Chemistry / High School | 2025-07-06

Which element has the smallest atomic radius?
A. calcium
B. potassium
C. scandium
D. titanium

Asked by w0keaf8989

Answer (1)

Among calcium, potassium, scandium, and titanium, titanium has the smallest atomic radius, measuring approximately 147 pm. This decrease in atomic size is attributed to the periodic trends where atomic radius decreases across a period. Thus, titanium is the correct answer. ;

Answered by GinnyAnswer | 2025-07-06

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