short note on atom ??????????????????
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The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons
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HEYA ❣️
ATOM IS A PARTICLE MADE UP OF THREE SUBATOMIC PARTICLES NAMES NEUTRONS ( HAVING NEUTRAL CHARGE ), PROTONS ( HAVING POSITIVE CHARGE ) AND ELECTONS ( HAVING NEGATIVE CHARGE ). ALAO IN THE CENTRE OF AN ATOM THERE IS A NUCLEUS IS PRESENT WHICH CONTAINS THE PROTONS AND NEUTRONS. AND ALSO ATOM HAVING SHELLS ( ENERGY LEVEL OR ORBIT ) IN WHICH ELECTONS ARE REVOLVE.
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