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which of these statements is INCORRECT regarding an atom of the element scandium?

A. it has 21 neutrons in its nucleus

B. it has 21 positively charged protons in its nucleus

C. it has 21 negatively charged electrons

Respuesta :

emmiewilson1284
I think the answer should be A 
The answer would be A. it has neutrons i its nucleus.
Hope this helps you!

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