physics






 

Question by  Jonathan62 (5)

How many electrons are in the first full energy level of an atom?

 
+6

Answer by  Physicsmajor (12)

There are two electrons in the first energy level of of an atom. After that energy level all other shells have eight electrons.

 
+5

Answer by  steb (19)

The first energy level of an atom is the 1s state which has room for one spin up and one spin down electron, so 2 total.

 
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