Which electronic configuration indicates a cation ? – McqOptions

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1.	Which electronic configuration indicates a cation ?
A.	17p, 17e, 18n
B.	2e, 3p, 4n
C.	19e, 20n, 17p
D.	9p, 10n, 10e
Answer» C. 19e, 20n, 17p

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