Counting Valance Electrons: Molecules

oxygen gas ( O₂ ) : Determine the number of valance electrons

Answer explanation

O₂ = 12

Tags

NGSS.HS-PS1-1

fluorine gas ( F₂ ) : Determine the number of valance electrons

Answer explanation

F₂ = 14

Tags

NGSS.HS-PS1-1

dinitrogen monoxide ( N₂O ) : Determine the number of valance electrons

Answer explanation

N₂ = 10

O = 6

dihydrogen monoxide ( H₂O ) : Determine the number of valance electrons

Answer explanation

H₂ = 2

O = 6

Tags

NGSS.MS-PS1-1

ozone ( O₃ ) : Determine the number of valance electrons

Answer explanation

O₃ = 18

nitrogen trichloride ( NCl₃ ) : Determine the number of valance electrons

Answer explanation

N = 5

Cl₃ = 21

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

oxygen difluoride ( OF₂ ) : Determine the number of valance electrons

Answer explanation

O = 6

F₂ = 14

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

carbon tetrachloride ( CCl₄ ) : Determine the number of valance electrons

Answer explanation

C = 4

Cl₄ = 28

carbon dioxide ( CO₂ ) : Determine the number of valance electrons

Answer explanation

C = 4

O₂ = 12

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

phosphorus triiodide ( PI₃ ) : Determine the number of valance electrons

Answer explanation

P = 5

I₃ =21

Tags

NGSS.HS-PS1-1