An eliment had 2 Electrons in its third shell
name it's atomic number
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Magnesium
Explanation—
Magnesium has an atomic number-12
So it’s electronic configuration is 2,8,2
Here as you can see, it has 2 electrons in its third shell
Explanation—
Magnesium has an atomic number-12
So it’s electronic configuration is 2,8,2
Here as you can see, it has 2 electrons in its third shell
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