Question

what is atomic mass of an atom​

Answer 1

Answer:

The atomic mass of an element is the average mass of the atoms of an element measured in atomic mass unit (amu, also known as daltons, D). The atomic mass is a weighted average of all of the isotopes of that element, in which the mass of each isotope is multiplied by the abundance of that particular isotope.

Answer 2

$\Large\bf\purple{Answer : }$

• The atomic mass or atomic weight of an atom is ideally the total weight of its protons, neutrons and electrons.