An element cyrstallises in a structure having a fcc unit cell of and edge 200 pm. Calculate its density if 200 g of this element contains 24 x 10^{23} atoms.
A unit cell of sodium chloride has four formula units. The edge length of the unit cell is 0.564 nm. What is the density of sodium chloride?
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The distance between Na^{+} and CI^{} ions in NaCl with a density 3.165 g cm^{3} is
The unit cell of aluminium is a cube with an edge length of 405 pm. The density of aluminium is 2.70 g cm^{3}. What is the structure of unit cell of aluminium?
The density of a metal which crystallises in bcc lattice with unit cell edge length 300 pm and molar mass 50 g mol^{1 }will be
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135 videos348 docs182 tests
