First 20 Elements Flashcards
1
Q
Hydrogen
A
H
2
Q
He
A
Helium
3
Q
Li
A
Lithium
4
Q
Beryllium
A
Be
5
Q
B
A
Boron
6
Q
Carbon
A
C
7
Q
Nitrogen
A
N
8
Q
O
A
Oxygen
9
Q
Fluorine
A
F
10
Q
Ne
A
Neon
11
Q
Sodium
A
Na
12
Q
Mg
A
Magnesium
13
Q
Aluminium
A
Al
14
Q
Si
A
Silicon
15
Q
Phosphorus
A
P
16
Q
S
A
Sulfur
17
Q
Chlorine
A
Cl
18
Q
Argon
A
Ar
19
Q
Potassium
A
K
20
Q
Ca
A
Calcium
