What is the chemical symbol for helium?
A chemical symbol is a shorthand notation used to represent the name of an element. The symbol is usually one or two letters that are derived from the name of the element. In some cases, the symbol may be based on the Latin name of the element.
Helium was named after the Greek god of the sun, Helios. Its symbol, He, comes from the first two letters of its name. The chemical symbol for helium is He.