How many of the following species are paramagnetic? Sc³⁺ Cl⁻ Ca²^⁺ Se A) 0 B) 2 C) 1 D) 4 E) 3

Name: How many of the following species are paramagnetic? Sc 3 ⁺ Cl⁻ Ca 2 ⁺ Se A) 0 B) 2 C) 1 D) 4 E) 3
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Question

Quizplus · Accepted Answer

For a molecule or ion to be paramagnetic, it must have unpaired electrons. Sc³⁺, Cl⁻, and Se all have all their electrons paired, so they are diamagnetic. Ca²^⁺ has one unpaired electron, making it paramagnetic. Therefore, the answer is 1.

How Many of the Following Species Are Paramagnetic? Sc3⁺ Cl⁻

How Many of the Following Species Are Paramagnetic? Sc³⁺ Cl⁻