jonesnadia286 jonesnadia286

14-03-2021
Chemistry

contestada

What is the electron configuration for
beryllium (atomic number = 4)?
А
B
1s22s
2.
2s22p
2

Respuesta :

ahjahraijones9 ahjahraijones9

14-03-2021

Answer:

1s22s2

Explanation:

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