June 2023 2 4 Report
2) Señala la CE de un elemento cuyo Z = 8.
A) 1s2
,2s2
,2p4
B) 2s2
,3s3
,2p*
C) 1s2
,2s3
,2p6
D) 2s3
,2p5
E) 1s2
,2p6
,2p5

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