Valence Electrons
Number of Valence electrons in the 13th (3A) column
3
Lewis dot for Hydrogen
H with one dot
Lewis dot for F
7 dots around F
Lewis dot for O
6 dots around O
Lewis dot for Mg
2 dots around Mg
The Lewis Dot Structure of Antimony (Sb).
5 dots around Sb
Number of Valence electrons in the 18th (8A) column (INCLUDE THE EXCEPTION).
8 except for He which has only 2
The Lewis Dot Structure for Chlorine (Cl).
7 dots around Cl
Lewis dot for S
6 dots around S
The Lewis Dot Structure of Selenium (Se).
6 dots around Se