11-20 Flashcards
1
Q
12 Mg
A
Magnesium
2
Q
13 Al
A
Aluminium
3
Q
14 Si
A
Silicon
4
Q
15 P
A
Phosphorus
5
Q
16 S
A
Sulfur
6
Q
17 Cl
A
Chlorine
7
Q
18 Ar
A
Argon
8
Q
19 K
A
Potassium
9
Q
20 Ca
A
Calcium
10
Q
11 Na
A
Sodium
