Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateCubic CrystalsEasy2 minPYQ_2020

ChemistryEasysingle choice

Aluminium crystallises in a face centred cubic structure, it's atomic radius is $125 pm .$ What is the edge length of unit cell?

Answer:

Solution:

For fcc unit cell, $r = \frac{a}{2 2}$ $∴ a = r (22) = 125 (22) = 353.5 pm$

Stream:MHT_CETSubject:ChemistryTopic:Solid StateSubtopic:Cubic Crystals

⏱ 2mℹ️ Source: PYQ_2020

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