Question

For each element in the table below, use the Gizmo to find the number of valence electrons and the list the valence based on the Lewis diagram. Then find the sum of these numbers.

Element
Symbol
# of valence electrons
Valence
Sum
Fluorine
F
7
1
8
Hydrogen
H






Oxygen
O






Nitrogen
N






Chlorine
Cl






Carbon
C

Answer 1

Answer:

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