Akademik

protium
noun
a) The lightest and most common isotope of hydrogen, having a single proton and no neutrons -

So far there are no differences among the protiums extracted at various labs, except for concentration levels.

b) An atom of this isotope.
Syn: hydrogen-one, hydrogen-1, H-1, unium-one, unium-1, U-1
See Also: proton, p

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