Elements 1-20 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
Sulfur
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
