Is helium a gas?

Helium definition, an inert, gaseous element present in the sun's atmosphere and in natural gas, and also occurring as a radioactive decomposition product, used as a substitute for flammable gases in dirigible balloons. Symbol: He; atomic weight: 4.0026; atomic number: 2; density: 0.1785 grams/liter at 0°C and 760 millimeters pressure.

What is the symbol for helium?

Each element is also given a symbol, a letter or letters that each element is known by. The symbol for helium is He. Elements are grouped with other elements based on similar properties, or traits. Helium is in a column with other gases that have no color and no odor, the noble gases, which also include neon and argon.

Where is helium located on the periodic table?

Elements are organized on the periodic table of elements based on their atomic number. This puts helium at the far right corner of the periodic table, second after hydrogen. Each element is also given a symbol, a letter or letters that each element is known by. The symbol for helium is He.

Does helium smell?

In fact, helium is the second lightest element after hydrogen. Helium, like the other noble gases, has no color and no smell, so if you were to pop a balloon filled with helium, you would smell nothing and see nothing. We are surrounded by things that contain helium, from natural gas to the sun.