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The atomic number of sodium is 11. How m...

The atomic number of sodium is 11. How many protons are there in the nucleus of sodium atom ? How manu electrons does an atom of sodium contain ? How many electrons and protons does an ion of sodium which has a charge of +1 contain ?

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Protons =11, electrons 11, `Na^(+)` contains 10 electrons and 11 protons
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Knowledge Check

  • Sodium atom and sodium ion

    A
    are chemically the same
    B
    have the same number of protons
    C
    have the same number of electrons
    D
    react spontaneously with water

  • How many electrons will be present in the nucleus of a neutral atom with 12 protons?

    A
    0
    B
    6
    C
    12
    D
    24

  • The atomic number of an element is 8. How many electrons will it gain to form a compound with sodium ?

    A
    one
    B
    Two
    C
    Three
    D
    Four

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    Atomic number of sodium is 11. What will be the atomic number of sodium ion (Na^+) and why?

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