Social Sciences, asked by kapilmaurya12, 3 months ago

Give scientific reasons. a. All the mass of an atom is concentrated in the nucleus. 11 neutral

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Answered by raj9946ji

Answer:

because the Neutron and proton are present there and electron mass is negligible in compare to them

Answered by yadavanupma83

Answer:

All the mass of an atom is concentrated in the nucleus because atom contains three subatomic particles like electron, proton and neutron. ... So, charge on negatively charged electrons are balanced by charge on positively charged proton. Therefore, atom is electrically neutral and stable

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