1
Q
AIR, CO2, O2, H2
A
1
2
Q
Benzene
A
1.50
3
Q
Carbon Disulfade
A
1.63
4
Q
Carbon Tetrachloride
A
1.46
5
Q
Ethyl Alcohol
A
1.36
6
Q
Water
A
1.33
7
Q
Diamond
A
2.42
8
Q
Glass, crown
A
1.53
9
Q
Ice
A
1.31
10
Q
NaCl
A
1.54
11
Q
Crystalline Quartz
A
1.54
12
Q
Fused Quartz
A
1.46
