No. Hydrogen and helium are separate elements. Elements do not contain other elements.
But an element can give off or take electron from other elements.
All stars contain hydrogen and helium.
The propellant used in hair spay does not contain hydrogen gas or helium gas. Hairspray contains compounds that contain covalently bonded hydrogen.
hydrogen.
hydrogen.
A hot air balloon doesn't contain helium or hydrogen.
Sun contain hydrogen and helium.
It contains mostly hydrogen and helium.
Stars contain hydrogen, helium and a little iron.
Sun contain mostly hydrogen and helium.
Eath
Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.
No, helium is not a hydrocarbon. Helium is a noble gas and is chemically inert, meaning it does not readily react with other elements to form compounds like hydrocarbons which contain carbon and hydrogen atoms.