allysmith143 allysmith143

18-04-2017
Chemistry

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How many electrons are located in the valence energy level of elements of Group 15?
a-2
b-3
c-4
d-5

Respuesta :

MuSiCisLiFe0930 MuSiCisLiFe0930

20-04-2017

d-5 valence electrons

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