Colbey Thornton , Brianna Hill , Jared Daniels
Period - ACROSS - Tells How Many Orbitals
Group - uP & Down - Tells How Many Valence Electrons ( VE )Picture Of Element :
Negatively charged particle located in the electron cloud(orbital).
Mass= 1 AMU
Electrons on the outer most orbital, they give the element its properties and form chemical bonds.