Question

The mass of a is equal to that of hydrogen

Answer 1

Answer:

pls mark as brainliest and i will return your favour

Explanation:

The mass of 1 hydrogen atom is estimated to be equal to the mass of a proton, which is equal to 1 AMU (Atomic Mass Unit). A hydrogen atom has only a proton in its nucleus.

Answer 2

Answer:

The mass of a proton is equal to that of hydrogen.

Explanation:

that is,( 1.672×10^ -27 kg.)