2+-+stein+-+Helium

= ~Helium~ = FACTS: The Atomic Number of helium is 2 The Atomic Mass of helium is 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

 What we use helium for!

Classic helium balloons. Balloon filling regulator. Model train car.

Disposable party balloon tank.

Nelium-neon laser pointer.