Question

What is atomic mass definition

Answer 1

Every particle of matter has some amount of mass associated with it whether small or large. Everything is made up of atoms. Mass of an atomic particle is called the atomic mass.
Atoms are the basic units of matter.
atoms have three basic components: protons , and electrons 

Answer 2

________Answer_______

Atomic Mass :-

✒ Atomic mass of an element is the average relative mass of its atoms as compared with an atom of carbon -12 taken as 12.

In short => It is a characteristic of an atom that is a measure of its size.

✒It is also known as atomic weight.

✒Its unit is the unified atomic mass.

✒Atomic mass unit(amu) : Today known as unified mass (u) is a mass exactly equal to 1/12 the mass of an one carbon-12 atom .

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