Question

why hydrogen is called protium?​

Answer 1

Answer:

Protium is the most common isotope of hydrogen. It makes up more than 99.98% of all the hydrogen in the universe. It is named protium because it's nucleus only has one proton. Protium has an atomic mass of 1.00782504(7) u.

Answer 2

Answer:

protium is the most common isotope of hydrogen . it makes up more than 99.98% of all the hydrogen in the universe . it is named protium because it's nucleus only has one proton .protium has an atomic mass of 1.00782504(7)u.

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