11th Class Physics Thermal Properties of Matter / द्रव्य के तापीय गुण

  • question_answer 14)
    Given below are densities of some solids and liquids. Give rough estimates of the size of their atoms :                
    Substance Atomic Mass (u) Density
    Carbon (diamond)
    Gold
    Nitrogen (Liquid)
    Lithium
    Fluorine (liquid)
     

    Answer:

    If r is radius of the atom, then volume of each atom                 Volume of all atoms in one mole of substance                 For carbon, Similarly, for gold               For liquid nitrogen               For lithium,                     and For liquid fluorine,              


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