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Define electrons & neutrons & protons

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Define electrons & neutrons & protons

    • Posted by Arshi Naushad 3 years, 7 months ago

    CBSE > Class 09 > Science
    • 2 answers

    Satyaki Yadav 3 years, 7 months ago

    Electron - The negatively charged atomic sub-partical, which revolve around nucleus. It was discovered by J.J. Thomson. It's weight is 1/2000 times of proton. Proton - It is the positively charged atomic sub-partical. It was discovered by E. Goldstein. It is inside the nucleus and it's weight is 2000 times of electron. Neutron - It is neutral (with no charge) atomic sub-partical. It was discovered by Neil bohr. It is present inside the nucleus.

    1Thank You

    Hitesh Singh 3 years, 7 months ago

    Electron Negative charge Outside nucleus Mass 9.1*10^-31kg Charge 1.6*10^-19C Neutron No charge Inside nucleus Mass 1.6*10^-27 kg Charge zero Proton Positive charge Inside nucleus Mass-same as nucleus Charge -1.6*^-19

    2Thank You

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