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Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

An element (atomic mass = 100 g/mol) having bcc structure has unit cell edge 400 pm. Then density of the element is

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Answer:

Solution:

In bcc structure number of atoms (Z = 2)
Density $= \frac{Z \times M}{a^{3} \times N_{A}}$
$= \frac{2 \times 100}{(400 \times 1 0^{- 10})^{3} \times 6.02 \times 1 0^{23}}$
$= 5.188 g / c m^{3}$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Solid StateSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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