30 Most Important Elements Flashcards
1
Q
H
A
Hydrogen
2
Q
Na
A
Sodium
3
Q
Mg
A
Magnesium
4
Q
C
A
Carbon
5
Q
He
A
Helium
6
Q
O
A
Oxygen
7
Q
N
A
Nitrogen
8
Q
P
A
Phosphorus
9
Q
S
A
Sulfur
10
Q
Cl
A
Chlorine
11
Q
Fe
A
Iron
12
Q
Ca
A
Calcium
13
Q
K
A
Potassium
14
Q
Sr
A
Strontium
15
Q
Ne
A
Neon
