Magnesium (Mg) has an atomic number of 12. What is the ground-state electron configuration of magnesium? 1s21p62s22p2 1s21p61d4 1s22s22p63s2 1s22s22p62d2

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asked Sep 25, 2021 69.5k views

3 votes

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

1s21p62s22p2
1s21p61d4
1s22s22p63s2
1s22s22p62d2

Chemistry
high-school

Anticyclope asked

by Anticyclope

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2 Answers

3 votes

Answer:it is the second one

Step-by-step explanation:

Laurent Michel answered Sep 26, 2021

by Laurent Michel

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4 votes

Answer:

1s2 2S2 2P6 3S2

Step-by-step explanation:

correct answer

Jop Knoppers answered Sep 30, 2021

by Jop Knoppers

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