Chemistry Flashcards
1
Q
Determines molecule identity/element
Positive Charge
1 AMU
Determines number of electrons
A
Proton
2
Q
Determines Isotope
Neutral Charge
1 AMU
A
Neutron
3
Q
Atoms of the same element with a different number of neutrons
A
Isotope
4
Q
Exists in the nucleus shell
Negatively Charged
Determine atom chemical properties
A
Electron
5
Q
The number of protons plus neutrons
A
Mass number
6
Q
The number of protons in the nucleus
A
Atomic Number
7
Q
O
AM: 8
M: 15.9
A
Oxygen
8
Q
C
AM: 6
M: 12
A
Carbon
9
Q
H
AM: 1
M:1
A
Hydrogen
10
Q
N
Am: 7
M: 14
A
Nitrogen
11
Q
Ca
Am: 20
M: 40
A
Calcium
12
Q
P
Am: 15
M: 30.97
A
Phosphorous
13
Q
K
Am: 19
M: 39
A
Potassium
14
Q
S
Am: 16
M: 32
A
Sulfur
15
Q
Na
Am: 11
M: 23
A
Sodium
16
Q
Cl
Am: 17
M: 35
A
Chlorine
17
Q
Mg
Am: 12
M: 24
A
Magnesium
18
Q
I
Am: 53
M: 129
A
Iodine