Question

Complete explanation of atoms atomic atomic mass and atom

Answer 1

characters of atom :

all matter is made up of atom.

atoms are indivisible and cannot be created or destroyed in a chemical reaction.

atoms of a given element are same in mass and chemical property.

ATOMIC MASS: it is the mass of one atom.

Answer 2

Atomic mass is associated with the number of neutrons and protons that are present in a particular nucleus of an element. Atomic number is usually the number of protons present in an element's nucleus. It is the average weight of an element. It is the total number of nucleons in the atom's nucleus.