Question

Helium is an odorless, colorless gas at room temperature. It is less dense than air. That's why helium balloons float. It is a non-reactive gas, a member of the Noble gas family. Its melting point is -272.2 oC and its boiling point is -268.93 o A chemical property of Helium is?

Answer 1

Answer:

• Non-flammable
• It is the only element that doesn't solidify under ordinary pressure and remains a liquid enven at absolute zero.
• When it electricity runs through helium it glows a pale peach color.