kennedyb0205 kennedyb0205

11-11-2020
Chemistry

contestada

What are the parts of an electron configuration?

Respuesta :

BrysinGray BrysinGray

19-11-2020

Answer:

Explanation:

electronic confirmation=1s^2,2S^2,2P^6,3S^2

atomic no.is 12 therefore :- this is magnesium

Period=3

Block=s-block

Group=II A

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