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What is atomic number, atomic mass??

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What is atomic number, atomic mass??

    • Posted by Shravani Aher 7 years, 4 months ago

    CBSE > Class 09 > Science
    • 3 answers

    Akash Tadwal 7 years, 4 months ago

    First atomic number is the defined as the number of protons present number of protons present in nucleus of an atom

    0Thank You

    Ansh Khandelwal 7 years, 4 months ago

    Atomic mass. the mass of an atom of a particular chemical substance

    2Thank You

    Ansh Khandelwal 7 years, 4 months ago

    Atomic no. the number of protons that a chemical element has in its centre (nucleus)

    2Thank You

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