Question

Distinguish between the following


1) proton and neutron
2) atom number and atomic mass number

Answer 1

Answer:

atom

Explanation:

atom is the smallest particles

it is not seen by naked eye

Answer 2

The main difference between Proton, Neutron and Electrons can be found in their charges. Protons are positively charged and neutrons are neutral whereas electrons are negatively charged. Protons are found in the nucleus of the atom, and they reside together with neutrons.

Atomic Number and Mass Number
While the mass number is the sum of the protons and neutrons in an atom, the atomic number is only the number of protons. The atomic number is the value found associated with an element on the periodic table because it is the key to the element's identity.