Chemistry review Flashcards
1
Q
What does the atomic number tell you?
A
Number of Protons
2
Q
What does atomic weight tell you?
A
Protons + Neutrons
3
Q
What are isotopes?
A
Same number of protons, but differ in neutrons
4
Q
What are the big 4 elements in our body?
A
Carbon, Oxygen, Nitrogen, Hydrogen
5
Q
What do London Dispersion Forces tell us?
A
Bigger molecule = stronger attraction
6
Q
Hydrogen bonding is a special kind of what interaction?
A
Dipole-dipole
7
Q
Which are stronger, intermolecular forces or intramolecular forces?
A
Intramolecular
8
Q
What is sublimation?
A
Solid turns to gas
9
Q
What is deposition?
A
Gas turns to solid
10
Q
What is the relationship between intermolecular force and vapor pressure?
A
Inverse; stronger force = weaker pressure and vice versa
