vsepr and angle Flashcards
1
Q
2 groups, 0 pairs
A
linear 180
2
Q
3 groups, 0 pairs
A
trig planar 120
3
Q
2 groups, 1 pair
A
bent 120
4
Q
4 groups, 0 pairs
A
tetrahedral 109.5
5
Q
3 groups, 1 pair
A
trig pyramid 109.5
6
Q
2 groups, 2 pairs
A
bent 109.5
7
Q
0-0.4
A
nonpolar
8
Q
0.5-2.0
A
polar
9
Q
greater than 2.0
A
ionic
10
Q
metals/nonmetals
A
ionic
11
Q
how is it nonpolar (molecular)
A
- linear, trigonal planar, or tetrahedral
- all outer atoms are the same
12
Q
how is it polar (molecular)
A
lone pair on central atom
13
Q
weakest imf?
A
ldf
14
Q
strongest imf?
A
h bond (NOT A BOND)
15
Q
h-bond attraction?
A
h is attracted to f, o, or n
16
Q
atomic radius
A
across = decreases
down = increases
17
Q
ionic radius
A
add = increase
remove = decrease
18
Q
ionization energy
A
across = increase
down = decrease
19
Q
electronegativity
A
across = increase
down = decrease
20
Q
1
A
alkali metals
21
Q
2
A
alkaline earth metals
22
Q
3-12
A
transition metals
23
Q
57-71
A
lanthanides
24
Q
89-103
A
actinides
25
Q
17
A
halogens
26
Q
18
A
noble gas
27
Q
along the staircase
A
metalloids
