First 20 Elements Flashcards
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
Flourine
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
Sulfer
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
