Atomic Number: 2

Atomic Weight: 4.002602

Melting Point: 0.95 K (-272.2°C or -458.0°F)

Boiling Point: 4.22 K (-268.93°C or -452.07°F)

Density: 0.0001785 grams per cubic centimeter

Phase at Room Temperature: Gas

Element Classification: Non-metal

Period Number: 1

Group Number: 18

Group Name: Noble Gas

Looking to buy Isotopes of Helium or any other Isotope or Radioisotope online? Please fill out the form above to get a quote from AMT Ventures – a trusted Isotope & Radioisotope supplier.

We supply top-quality stable and selected Isotopes and Radioisotopes & strive to meet our customer’s needs and product specifications alongside fast and reliable delivery worldwide. All of our material is certified and quality guaranteed