there are 4 outer planets, those planets are Jupiter ,Saturn ,Uranus,and Neptune
There are three electrons in boron's outer energy level.
There are 3 electrons in the outer shell of aluminum.
there are 4 outer planets, those planets are Jupiter ,Saturn ,Uranus,and Neptune
Silicon has 4 electrons in its outer shell.
The outer shell (N=4) of the copper element has 2 electrons.
4V V-Valence Electrons Valence Electrons-Last electron (which is on the outer shell)
8
1 electron which makes it belongs to group 1
4
18
one
There are 5, it is in group 5 on the periodic table of the elements