Helium has two natural isotopes and is an inert noble gas.
Helium Atoms are produced
Helium has two natural isotopes and is an inert noble gas.
Helium has two natural isotopes and is an inert noble gas.
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They are helium atoms and have all the properties of helium. Helium is mono-atomic [as are all of the noble gases] Non-noble gases [those gases that react with other elements/compounds] are diatomic meaning that in the gaseous state the atoms are paired on to another.
No Helium is made of atoms
Helium is made of atoms.
The number of helium atoms is 6,022 140 857.10e26.
Helium atoms.
helium atoms
A molecule of helium is composed of two helium atoms.
Helium does not form molecules but exists as individual atoms.