Question

Define nucleons ?????????????????????

Answer 1

Explanation:

In chemistry and physics, a nucleon is either a proton or a neutron, considered in its role as a component of an atomic nucleus. The number of nucleons in a nucleus defines an isotope's mass number. Until the 1960s, nucleons were thought to be elementary particles, not made up of smaller parts. 

Answer 2

Protons and neutrons in the nucleus are collectively known as nucleons.

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