HARDMCQ SINGLENEET ChemistryInorganic ChemistrySolid stateAchiever Section
A metallic element has a cubic lattice. Each edge of the unit cell is 2 Å. The density of the metal is 2.5 g cm–3 . The unit cells in 200 g of the metal are
A.1 × 1025
B.1 × 1024
C.1 × 1022
D.1 × 1020
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