The nuclear mass of hydrogen atom is about1.67357×10.27 kg, and that of nitrogen atom is about1.4×10.25 kg.

A hydrogen nucleus is a proton in the nucleus. With charge, it interacts with other particles and nuclei through electromagnetic force. A hydrogen nucleus consists of a proton, which is the simplest nucleus of all atoms.

Nitrogen nucleus is a nitrogen nucleus, which can be expressed as n? . In the periodic table of elements, nitrogen is the seventh periodic element with atomic number 7.