jln021505 jln021505

30-09-2020
Chemistry

contestada

Magnesium (Mg) has an atomic number of 12. What is the ground-state electron configuration of magnesium?

1s21p62s22p2
1s21p61d4
1s22s22p63s2
1s22s22p62d2

Respuesta :

cahilll1 cahilll1

30-09-2020

Answer:it is the second one

Explanation:

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marksonfrosh marksonfrosh

30-09-2020

Answer:

1s2 2S2 2P6 3S2

Explanation:

correct answer

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