Chemistry, asked by hussaintufail770, 27 days ago

(IT) Mass of an atom is concentrated inside the nucleus of an atom. GIVE reason

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Answered by atlivo
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Answer:

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Explanation:

The mass of the atom is concentrated in the nucleus (protons and neutrons are about 2000 times as heavy as electrons). 2. The atomic number (the number of protons) determines which element an atom is.

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