polar | ||
polar | ||
non-polar | ||
sp³d² | ||
sp³ | ||
sp² | ||
polar molecules, intermediate strength | ||
attractive forces between different molecules | ||
melting point, boiling point, solubility, viscosity, surface tention, vapor pressure | ||
single bonds | ||
double or triple bonds | ||
linear | ||
non-polar | ||
polar | ||
ionic | ||
equal or unequal sharing | ||
transfer (gain or loss) | ||
non-metals | ||
metal and non-metal | ||
ability to "pull" or attract shared electrons in a covalent bond | ||
greater ionic character | ||
1 lone pair, 4 bonded | ||
2 lone pairs, 3 bonded | ||
5 bonded | ||
uneven distribution of electron density | ||
tetrahedral | ||
trigonal planar | ||
bent | ||
2 lone pairs, 2 bonded | ||
trigonal planar | ||
1 lone pair, 3 bonded | ||
1 lone pair, 5 bonded | ||
3 lone pairs, 2 bonded | ||
2 lone pairs, 4 bonded | ||
6 bonded | ||
Hydrogen bonded to F, O, or N, strong | ||
Hydrogen is partially negative, other is partially positive | ||
holds non-polar molecules, weak | ||
weak IMF | ||
strong IMF | ||
Be, B, Al, H | ||
1 lone pair, 5 bonded |
Unit 7
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