An element crystallises in a b.c.c lattice with cell edge of 500 pm. The density of the element is 7.5g cm^-3 . How ma

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Q 2640178013.     An element crystallises in a b.c.c lattice with cell edge of 500 pm. The density of the element is 7.5g cm^-3 . How many atoms are present in 300g of the element?
CBSE-12th 2016

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