Answer:First energy level = 2electrons
Second energy level = 8 electrons
Third energy level = 18 electrons
Fourth energy level = 32 electrons
Explanation: Each energy level can contain up to [tex]2n^2[/tex] electrons. Where n indicates number of level
For first energy level where n=1
Number of electrons = [tex]2(1)^2 = 2[/tex]
For second energy level where n =2 Number of electrons = [tex]2(2)^2 =8[/tex]
For Third energy level where n=3
Number of electrons=
[tex]2(3)^2 = 18[/tex]
For fourth energy level where n=4
Number of electrons =
[tex]2(4)^2 = 32[/tex]