Question

what is proton ??????????.?.?..?.??.​

Answer 1

A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.

Answer 2

Answer: it is also known as atomic number. it is contained in the nucleus along with the neutrons. its relative mass is 1 and has a charge of +1.