Question

All the mass of an atom is concentrated in it.
IT'S NAME THE FOLLOWING QUESTIONS​

Answer 1

Answer:

An atom has a nucleus with electrons outside it. The atom is made from a central nucleus with electrons around the outside. The electrons have a negative charge and very little mass. Most of the mass of the atom is concentrated in the nucleus, which has a positive charge.

Explanation:

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Answer 2

Answer:

Almost all the mass of an atom is concentrated in a small region of space called the nucleus. Atom is considered to be fundamental (yet divisible) unit of matter. Each atom contains protons & neutrons in the heavy nucleus and electrons revolving around nucleus in specific orbits

Explanation:

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