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I believe 4s2 is the distinguishing (last) electron

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βˆ™ 15y ago
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βˆ™ 10y ago

Scandium is a non metal element. There are 21 electrons in a single atom.

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AnswerBot

βˆ™ 6mo ago

The element scandium (Sc) has 21 electrons.

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βˆ™ 11y ago

Scandium has 2 valence electrons.

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βˆ™ 11y ago

+s

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βˆ™ 12y ago

16

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Q: How many electrons does the element SC have?
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