Chemistry: First 12 Elements of the Periodic Table

Hydrogen

Atomic number: 1 Symbol: H

Neon

Atomic number: 10 Symbol: Ne

Sodium

Atomic number: 11 Symbol: Na

Magnesium

Atomic number: 12 Symbol: Mg

Helium

Atomic number: 2 Symbol: He

Lithium

Atomic number: 3 Symbol: Li

Beryllium

Atomic number: 4 Symbol: Be

Boron

Atomic number: 5 Symbol: B

Carbon

Atomic number: 6 Symbol: C

Nitrogen

Atomic number: 7 Symbol: N

Oxygen

Atomic number: 8 Symbol: O

Fluorine

Atomic number: 9 Symbol: F