Periodic Table 1-20 Flashcards
1
Q
Beryllium
A
Be
4
2
Q
Carbon
A
C
6
3
Q
Oxygen
A
O
8
4
Q
Boron
A
B
5
5
Q
Sodium
A
Na
11
6
Q
Hydrogen
A
H
1
7
Q
Fluorine
A
F
9
8
Q
Silicon
A
Si
14
9
Q
Helium
A
He
2
10
Q
Potassium
A
K
19
11
Q
Neon
A
Ne
10
12
Q
Calcium
A
Ca
20
13
Q
Nitrogen
A
N
7
14
Q
Phosphorus
A
P
15
15
Q
Sulfur
A
S
16