Element Number 1
Hydrogen: H
Element Number 2
Helium: He
Element Number 3
Lithium: Li
Element Number 4
Beryllium: Be
Element Number 5
Boron: B
Element Number 6
Carbon: C
Element Number 7
Nitrogen: N
Element Number 8
Oxygen: O
Element Number 9
Fluorine: F
Element Number 10
Neon: Ne
Element Number 11
Sodium: Na
Element Number 12
Magnesium: Mg
Element Number 13
Aluminum: Al
Element Number 14
Silicon: Si
Element Number 15
Phosphorus: P
Element Number 16
Sulfur: S
Element Number 17
Chlorine: Cl
Element Number 18
Argon: Ar
Element Number 19
Potassium: K
Element Number 20
Calcium: Ca
Element Number 21
Scandium: Sc
Element Number 22
Titanium: T
Element 23
Vanadium: V
Element 24
Chromium: Cr