Hello,
Could someone clarify this for me...
I've been given conflicting answers to how many electrons each shell can hold, on one hand I've been told:
Shell 1 = 2 Shell 2 = 8 Shell 3 = 8
On the other hand I've also been told:
Shell 1 = 2 Shell 2 = 8 Shell 3 = 18
Thank you!