Is the number of particles in a sample directly proportional to the mass or to the number of moles?

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

The bergeron process.

Cobalt (co)hoped i