First 20 elements Flashcards
1
Q
Hydrogen (H)
A
1
2
Q
Helium (He)
A
2
3
Q
Lithium (Li)
A
3
4
Q
Beryllium (Be)
A
4
5
Q
Boron (B)
A
5
6
Q
Carbon (C)
A
6
7
Q
Nitrogen (N)
A
7
8
Q
Oxygen (O)
A
8
9
Q
Fluorine (F)
A
9
10
Q
Sodium (Na)
A
11
11
Q
Magnesium (Mg)
A
12
12
Q
Neon (Ne)
A
10
13
Q
Aluminium (Al)
A
13
14
Q
Silicon (Si)
A
14
15
Q
Phosphorus (P)
A
15
