11 To 20 Flashcards
1
Q
11
A
Na sodium
2
Q
12
A
Mg magnesium
3
Q
13
A
Al aluminium
4
Q
14
A
Si silicon
5
Q
15
A
P phosphorus
6
Q
16
A
S sulphur
7
Q
17
A
Cl chlorine
8
Q
18
A
Ar argon
9
Q
19
A
K potassium
10
Q
20
A
Ca calcium
