Helium was discovered in 1868 by Pierre Janssen and Norman Lockyer
It is a element
The element symbol for helium is He
Helium is an element.
Helium is an element.
The element name for He is Helium. It is a colorless, odorless, and tasteless gas that is the second lightest and second most abundant element in the universe.
Helium is an element.
Helium is an element.
helium is an element, it is a mono atomic molecule, He2 .
Helium was first discovered in 1868 by French astronomer Jules Janssen during a solar eclipse when analyzing the sun's spectrum. However, it was British scientist Sir Joseph Norman Lockyer who named the element "helium" after the Greek god of the sun, Helios.
No, helium gas is not a compound. Helium is an element, which means it consists of only one type of atom.
The valence of the element helium is 0.
Helium is an element. It is in the 18th group of the periodic table. It is a noble gas.