Question

what is Atom and what is the measurement of Atomic​

Answer 1

The mass of atoms and subatomic particles is measured using atomic mass units (abbreviated amu); protons and neutrons have a mass of one amu, and the mass of an electron is negligible. The neutron and the proton are in the center of the atom in the nucleus .

Answer 2

Answer:

The mass of atoms and subatomic particles is measured using atomic mass units (abbreviated amu); protons and neutrons have a mass of one amu, and the mass of an electron is negligible. The neutron and the proton are in the center of the atom in the nucleus.

Explanation:

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