Magnesium has atomic number 12.In its ground state,how many electrons are in its n = 3 shell?
A)2
B)8
C)16
D)10

Name: Magnesium has atomic number 12.In its ground state,how many electrons are in its n = 3 shell? A)2 B)8 C)16 D)10
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Quizplus · Accepted Answer

Magnesium, with an atomic number of 12, has its electrons arranged as 2 in the first shell (n=1), 8 in the second shell (n=2), and the remaining 2 in the third shell (n=3) in its ground state.

Magnesium Has Atomic Number 12