softschools.com
Home > Science > Chemistry > Periodic Table > Periodic Table Elements > Helium Element

Helium Element

Helium
Atomic Number : 2
Atomic Weight : 4.002602
Boiling Point : -268.93oC
Melting Point : -272.2oC
Phase at Room Temperature: : Gas
Element Classification: : Non-Metal
Period Number: : 1
Discovered Year: : 1868
Discovered by: : Norman Lockyer and Edward Frankland

Periodic Table
Periodic Table Elements
Periodic Table Facts