January 2024 1 1 Report
xfavor es pa mi examen .3.

18. Identifique el grupo de elementos que tienen en su capa de Valencia orbitales s, p, d ó f respectivamente :


a) 3Li, 7N, 34Se, 36Kr

c) 19K, 20Ca, 23V, 30Zn

e) 1H, 5B, 26Fe, 82Pb

d) 55Cs, 31Ga, 42Mo, 93Np

b) 4Be, 21Sc, 16S, 35Br

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