Helium is itself a chemical element and therefore is not found in any other chemical element.
The two common elements found in the sun are Hydrogen and Helium.
Helium does not combine with other elements and pure helium will exist by itself as elemental helium.
helium, nitrogen, atoms, etc.
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.
The two most common ones are hydrogen and helium gas
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.
Hydrogen and helium
They are not, the most common elements are Hydrogen and Helium.
Hydrogen and helium
All of them - but mostly hydrogen & helium.
There are no common compounds of helium and probably are no compounds of helium at all, because helium is the least reactive of all elements.
Hydrogen and helium.