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AP EAPCET 6 Sep 2021 Shift 1 Paper

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Question : 146 of 160
 
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Lithium borohydride crystallizes in an orthorhombic system with 4 molecules per unit cell. If its edge lengths in the three axes are a=6.81A,b=4.43A and c=7.17
∧
A
, then find the density of the crystal. (At masses: Li→7,B→11,H→1 ).
Validate
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