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JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Numerical Value Type Questions - The Solid State

  • question_answer
    A molecule \[{{A}_{2}}B\] (M wt. = 166.4) occupies triclinic lattice with a = 5\[\overset{o}{\mathop{A}}\,\], b = 8\[\overset{o}{\mathop{A}}\,\], and c = 4\[\overset{o}{\mathop{A}}\,\]. If the density of \[A{{B}_{2}}\] is \[5.2\,g\,c{{m}^{-\,3}}\], find the number of molecules present in one unit cell.

    Answer:

    3


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