Elements Flashcards
1
Q
H
A
1) Hydrogen 1A
2
Q
He
A
2)Helium 8A-but only has 2 valence electrons
3
Q
C
A
6)Carbon 4A
4
Q
N
A
7)Nitrogen 5A
5
Q
O
A
8)Oxygen 6A
6
Q
F
A
9)Fluorine 7A
7
Q
Na
A
11)Sodium 1A
8
Q
Mg
A
12)Magnesium 2A
9
Q
Al
A
13)Aluminum 3A
10
Q
Si
A
14)Silicon 4A
11
Q
P
A
15)Phosphorus 5A
12
Q
S
A
16)Sulfur 6A
13
Q
Cl
A
17)Chlorine 7A
14
Q
K
A
19)Potassium 1A
15
Q
Ca
A
20)Calcium 2A
