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Questions  >>  AIMS  >>  Class12  >>  Chemistry  >>  Solid State
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Q)

potassium crystallizes in a bode centred cubic lattice .What is the approximate number unit cells in 4.0 g of potassium ? Atomic mass of potassium =39.

$(a)\;3.09 \times 10^{22}\qquad(b)\;3.09 \times 10^{2}\qquad(c)\;2.05 \times 10^{22}\qquad(d)\;1.09 \times 10^{22}$

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