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aluminium has a density of 2.7g/cc .the ...

aluminium has a density of `2.7g/cc` .the mass of `15` cc of aluminium is

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A quantity of aluminium has a mass of 54.0 g . What is the mass of the same number of magnesium atoms ?.

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Knowledge Check

  • A quantity of aluminium has a mass of 54g . What is the mass of same number of magnesium atoms?

    A
    12.1g
    B
    24.3g
    C
    48.6g
    D
    97.2g

  • The unit cell of aluminium is a cube with an edge length of 405 pm. The density of aluminium is 2.70 g cm^(-3) . What type of unti celll of alluminium is ?

    A
    Body centred cubic cell
    B
    Face-centred cubic cell
    C
    End-centred cubic cell
    D
    Simple cubic cell

  • An aluminium rod and a copper rod are taken such that their lengths are same and their resistances are also same. The specific resistance of copper is half that of aluminium, but its density is three timesthat of aluminium. The ratio of the mass of aluminium rod and that of copper rod will be :-

    A
    `1//6`
    B
    `2//3`
    C
    `1//3`
    D
    6

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    The unit cell of aluminium is a cube with an edge length of 405 pm. The density of aluminium is 2.70 g cm^(-3) . What type of unti celll of alluminium is ?

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    20 cm^(3) of aluminium has mass 54g. Then I cm^(3) of aluminium mass has____

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    Aluminium (atomic mass = 24) crystallises in a cube system with edge length of 4Å . Its density is 2.7 g cm^(-3) . The number of aluminium atoms present per unit cell is

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