covalent bonds quiz
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4 Terms
1
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methane (\text{CH}_4)
8e-
carbon (4a) + hydrogen (1a) * 4
tetrahedral geometry
bond angle 109.5 degrees
hybrid sp3
non-polar
sigma: 4
pi: 0
2
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water (\text{H}_2\text{O})
8e-
hydrogen (1a) * 2 + oxygen (6a)
bent geometry
bond angle 104.5 degrees
hybrid sp3
polar
sigma: 2
pi: 0
3
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ammonia (\text{NH}_3)
8e-
nitrogen (5a) + hydrogen (1a) * 3
trigonal pyramidal geometry
bond angle 107 degrees
hybrid sp3
polar
sigma: 3
pi: 0
4
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carbon dioxide (\text{CO}_2)
16e-
carbon (4a) + oxygen (6a) * 2
linear geometry
bond angle 180 degrees
hybrid sp
non-polar
sigma: 2
pi: 2
Note 
Flashcards (62)