7. Lihium borohydride crystallizes in an arthorhombic systemwith 4 mol – InterviewSolution

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1.	7. Lihium borohydride crystallizes in an arthorhombic systemwith 4 molecules per unit cel. The unitcell dimensions are a-6.8 A, b = 4.4 A aกd c=7.2 A. If the molar mass is 21.76, then the density ofcrystals is:(A) 0.6708 g cm? (B) 1.6708 g cm(C) 2.6708 g cm-(D) of these
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