Where are the different types of valance electrons located on the periodic table?

Question

ihy · Answer

Valence electrons are located in the outermost energy level of an atom

Group 1: 1 valence electron
Group 2: 2 valence electrons
Group 13: 3 valence electrons
Group 14: 4 valence electrons
Group 15: 5 valence electrons
Group 16: 6 valence electrons
Group 17: 7 valence electrons
Group 18: 8 valence electrons (except for Helium, which has 2)

gelphielvr · Answer

thank you

ihy · Answer

@gelphielvr wrote:

thank you

No problem!

DanielDaMan · Answer

There are 8 valance electrons on the periodic table.

gelphielvr · Answer

@danieldaman wrote:

There are 8 valance electrons on the periodic table.

that didn't answer the question