Interactive Periodic Table

H

Hydrogen

Atomic Number: 1

Mass

1.008 u

Config

1s¹

Melting

-259°C

Boiling

-253°C

Density

0.00009

Found

1766

Alkali Metals

Alkaline Earth

Transition Metals

Post-transition

Metalloids

Nonmetals

Halogens

Noble Gases

Lanthanides

Actinides

Unknown