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How many 1s energy staates are presesnt in one mole of sodium vapour?Are they all filled in normal conditions? How many 3s energy states are present in one mole of sodium vapour?Are they all filled in normal conditions?

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Knowledge Check

  • How many atoms are present in one mole of H_(2)SO_(4) ?

    A
    `7 xx 6.02 xx 10^(23)`
    B
    `1.5 xx 6.02 xx 10^(23)`
    C
    `6.02 xx 10^(23)`
    D
    `2 xx 6.02 xx 10^(23)`

  • How many moles are present in 11.5 g of sodium?

    A
    `0.05` mole
    B
    `5.0` mole
    C
    1.5 mole
    D
    0.5 mole

  • How many moles of ions are present in 250mL of a 4.4M solution of sodium sulphate?

    A
    1.1
    B
    2.2
    C
    3.3
    D
    13

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    How many electrons are present in all subshells (fully - filled) with n + l = 5 ?

    How many energy levels are prent in 3s conduction hand of a single crystal of sodium weighing 25.6 mg ?

    The pressure of sodium vapour in a 1.0 L container is 10 torr at 1000 °C. How many atoms are in the container?

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