Valence Electrons
Lewis Dot Symbol
Lewis Dot Symbol
with charges
Lewis Dot Structures Ionic Compounds
100

Number of Valence electrons in group #1

1

100

Lewis dot for Hydrogen

H with one dot

100

Draw the Lewis dot for O2-

8 dots around O

100

Lewis Dot structure of NaCl

arrow from one electron in na to cl

200

Number of Valence electrons in group #13

3

200

Lewis dot for O

6 dots around O

200

Draw the Lewis dot for Cl1-

8 dots around Cl

200

Lewis Structure of NaF

1 arrow from Na to F

300

Number of Valence electrons in group #16

6

300

The Lewis Dot Structure of Antimony (Sb).

5 dots around Sb

300

Draw the Lewis dot for C2-

6 dots around C

300

Lewis structure of Na2O

1 arrow from each of the Na to O

400

Number of Valence electrons in group #14

4

400

The Lewis Dot Structure for Chlorine (Cl).

7 dots around Cl

400

Lewis dot for O2+

4 dots around O

400

Lewis Structure of BeF2

2 arrows point from Be to each of the F (2 arrows total)

500

Number of Valence electrons in group #18 (INCLUDE THE EXCEPTION).

8 except for He which has only 2

500

The Lewis Dot Structure of Radon (Rn).

8 dots around Rn

500
Lewis dot for Sodium 1+

Na

500

Lewis Structure of AlCl3

3 arrows all starting from Al

pointing to Cl (1 to each)

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