Question

define Atomic mass?????????​

Answer 1

Explanation:

$<marquee>$

❣️❣️ What is atomic mass, definition, example:

is generally equal to the sum of the

mass of all the different particles of

an atom.❣️❣️

❣️❣️Three particles are found in any atom,❣️❣️

❣️❣️ electron, proton, neutron.❣️❣️

❣️❣️ The sum of the mass of these

three particles is called atomic

mass.❣️❣️

Answer 2

Answer:

The atomic mass is the mass of an atom. Although the SI unit of mass is kilogram, the atomic mass is often expressed in the non-SI unit dalton where 1 dalton is defined as ¹⁄₁₂ of the mass of a single carbon-12 atom, at rest.