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02-10-2020
Chemistry

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1) Which electron configuration represents an atom in an excited state?
A) 2-7
B) 2-6-2
C) 2-8-8-2
D) 2-8-1

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OBEYNMURENJE OBEYNMURENJE

08-10-2020

Answer:

B) 2-6-2 is in excited state

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