Helium is the 2nd lightest element and is the 2nd most abundant in the Universe. Most helium was formed during the Big Bang (See Link), but new helium is being created as a result of the nuclear fusion of hydrogen in stars.
helium balloons
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.
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, 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.
common
Helium is found in the atmosphere.
Helium does not combine with other elements and pure helium will exist by itself as elemental helium.
No. helium does not react with any other element
The two common elements found in the sun are Hydrogen and Helium.
Helium
Balloons
Helium