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Ramesh Yadav

Class 10th
Science
2 years ago

why total mass of a atom is concentrated in nucleus??

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Dileep Vishwakarma

2 years ago

The mass of an atom is determined by protons and neutrons. Electrons have negligible mass and do not add much to the mass of atoms. Since protons and neutrons reside in the nucleus, most of an atom's mass is in the nucleus.

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