5
By looking at the group number you can tell how many valance electrons there are ex: Group 1= 1 valance electrons Group 2-12= 2 valance electrons Group 13= 3 valance electrons Group 14= 4 valance electrons Group 15= 5 valance electrons Group 16= 6 valance electrons Group 17= 7 valance electrons Group 18= 8 valance electrons
Phosphorus has 15 electrons per atom. Out of those, 5 are valence electrons. That means phosphorus has 10 core electrons.
15 electrons and 15 protons
This is a chemical element. You can find the how many electron in a single atom by using a Periodic Table.
6
There are 5 valence electrons in the atom phosphorus.
there are 5 valence electrons in a Phosphorus element!
Phosphorus has 5 valence electron. It forms anion by gaining 3 electrons.
2 valance electrons
There are 27 valance electrons.
Iodine has 7 valance electrons
By looking at the group number you can tell how many valance electrons there are ex: Group 1= 1 valance electrons Group 2-12= 2 valance electrons Group 13= 3 valance electrons Group 14= 4 valance electrons Group 15= 5 valance electrons Group 16= 6 valance electrons Group 17= 7 valance electrons Group 18= 8 valance electrons
They have different numbers of valance electrons
6 valence electrons
6 valence electrons
1
Phosphorus has five electrons in its outermost energy level (valence electrons).