Bonding & Solids Flashcards
1
Q
The closer nuclei are from each other
A
- Higher potential nrg bc more mrg in system (repelling)
- When you get to a good d, bonds won’t want to break, meaning add nrg
- Farther you get, closer it is to 0
2
Q
Three regions of space
A
- trigonal planar
- 120
3
Q
Three regions of space, 1 LP
A
- bent
- <120
4
Q
Four regions of space
A
- tetrahedral
- 109.5
5
Q
Four regions of space, 1 LP
A
- trigonal pyramidal
- < 109.5
6
Q
Four regions of space, 2 LP
A
- bent
- «109.5
7
Q
Five regions of space
A
- trigonal bipyramidal
- 90 & 120
8
Q
Five regions of space, 1 LP
A
- seesaw
- 90 & 120
9
Q
Five regions of space, 2 LP
A
- t shape
- 90
10
Q
Five regions of space, 3 LP
A
- linear
- 180
11
Q
Six regions of space
A
- Octahedral
- 90
12
Q
Six regions of space, 1 LP
A
- square pyramidal
- 90
13
Q
Six regions of space, 2 LP
A
- square planar
- 90
14
Q
Molecular polarity
A
- Bond polarity
- Molecule shpae: symmetry causes non polar, but depends if same elements
15
Q
Ionic Crystals Particles, Forces & Points
A
- Ions (cations & anions)
- Ionic bonds
- High from strong bonds
