Covalent Bonding and Lewis Structures (5B)
MCAT · Flashcards · Application
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QUESTION
Identify the formal charge on oxygen with
6
6
6
valence e
−
^-
−
,
6
6
6
nonbonding e
−
^-
−
, and
2
2
2
bonding e
−
^-
−
.
QUESTION
Identify the total valence electron count for
NO
3
−
\text{NO}_3^-
NO
3
−
for drawing its Lewis structure.
QUESTION
Identify the total valence electron count for
CO
3
2
−
\text{CO}_3^{2-}
CO
3
2
−
for drawing its Lewis structure.
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ANSWER
24
24
24
valence electrons. Valence count includes carbon's
4
4
4
, three oxygens'
18
18
18
, plus
2
2
2
electrons for the $2-$ charge.
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