jaelynsantiago jaelynsantiago

18-02-2021
Chemistry

contestada

Which of the following elements does NOT follow the standard election caliguration rules?
A chromium
B, magnesium
C, helium
D. silicon

Respuesta :

medicine21 medicine21

18-02-2021

Answer:

C

Explanation:

Helium I did it before correct me if I'm wrong.

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