Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateCubic CrystalsMedium2 minPYQ_2023

ChemistryMediumsingle choice

Calculate the density of metal having molar mass $210 g mol^{- 1}$ that forms simple cubic unit cell. $(a^{3} \cdot N_{A} = 21.5 cm^{3} mol^{- 1})$

Answer:

Solution:

For simple cubic unit cell, $n = 1$ . Density $(ρ) = \frac{nM}{a ^{3} N _{A}} = \frac{1 \times 210}{21.5} = 9.77 g cm^{- 3}$

Stream:MHT_CETSubject:ChemistryTopic:Solid StateSubtopic:Cubic Crystals

⏱ 2mℹ️ Source: PYQ_2023

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