Pregunta:
Give the electronic configurations of the following to demonstrate how shells are occupied by electrons He(2), Be(4),F(9),Na(11) and Ca(20)
Autor: Avee NooroziRespuesta:
He 2 Be 2,2 F 2,7 Na 2,8,1 Ca 2,8,8,2
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Autor
Avee Noorozi