2
There are 27 valance electrons.
2 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
The valance electrons.
They have different numbers of valance electrons
Valance electrons are not located near the nucleus. These electrons are in fact located the furthest away from the nucleus compared to other electrons.
2 valance electrons
it was to gain 3 more valence electrons so it can be like the noble gases.
4d10 5sThis is the valance shell of silver, the d level is higher in energy than the s level but the oxidation state of silver is 1.
How much an element is attracted to receiving valance electrons. The more electronegative, the more it needs electrons.
If you are talking about the valance electrons any elements in group 5 on the periodic table will have 5 valance electrons.