Helio

Helium is a chemical element with symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas group in the periodic table. Its boiling and melting points are the lowest among all the elements.

Properties

• Phase: Gas
• Density: 0.1786 g/cm³
• Melting Point: 0.95 K
• Boiling Point: 4.222 K

Uses