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Relative atomic mass of a light element ...

Relative atomic mass of a light element up to calcium is approximately .......... its atomic number.

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Atomic mass of an element is

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Knowledge Check

  • Atomic number of an element indicates

    A
    the number of electrons in the nucleus
    B
    the number of neutrons in the nucleus
    C
    the number of protons in the nucleus
    D
    valency of an element.
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