Question

. What do you mean by an atom? Mention the three sub atomic particles of the atom with their relative masses and unit charges​

Answer 1

Answer:

Atoms are made up of protons and neutrons located within the nucleus, with electrons in orbitals surrounding the nucleus. Masses for the three subatomic particles can be expressed in amu (atomic mass units) or grams. ... Only protons and neutrons contribute to an atom's mass value.

Explanation:

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Answer 2

Answer:

atom is divisible by three sub particular