Interactive Periodic Table

Click any element to explore its properties, uses, and interesting facts

Alkali Metal
Alkaline Earth
Transition Metal
Post-Transition
Metalloid
Nonmetal
Halogen
Noble Gas
Lanthanide
Actinide
H
Hydrogen
Atomic Number: 1
Atomic Mass
1.008 u
Category
Nonmetal
Melting Point
-259.16 °C
Boiling Point
-252.87 °C
Density
0.00008988 g/cm³
Discovered
1766
Electron Configuration
1s¹

Common Uses

Interesting Fact

Hydrogen makes up about 75% of all normal matter in the universe by mass.