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