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