Elements First 20 Flashcards
1
Q
Hydrogen
A
H
1
1.0
2
Q
Helium
A
He
2
4.0
3
Q
Lithium
A
Li
3
- 0
4
Q
Beryllium
A
Be
4
10.0
5
Q
Boron
A
B
5
11.0
6
Q
Carbon
A
C
6
12.0
7
Q
Nitrogen
A
N
7
14.0
8
Q
Oxygen
A
O
8
16.0
9
Q
Flourine
A
F
9
19.0
10
Q
Neon
A
Ne
10
20.2
11
Q
Sodium
A
Na
11
23.0
12
Q
Magnesium
A
Mg
12
24.0
13
Q
Aluminium
A
Al
13
27.0
14
Q
Silicon
A
Si
14
28.1
15
Q
Phosphorus
A
P
15
