Shweta thakur Asked a Question
July 4, 2020 8:36 pmpts 30 pts
Col X I3 6oX123 ZXN oK A A 513 S 13 o X 2oX2-o X -42-1s 2-43 Xt4. ST El2x
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  • Priyanshu kumar Best Answer
    see shweta...i think you are confused in spacing...so due to this you cant use direct density formula
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    Shweta thakur
    I didn't get
  • Priyanshu kumar thankyou
    after that you find avogadro constant
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    Priyanshu kumar
    you know n= N/Na...So Na=N/n
  • Dinesh khalmaniya thankyou
    check it
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    Shweta thakur
    but sir here spacing is given what's that
  • Priyanshu kumar
    shweta you know LiF has cubic structure so from given data you see mol. wt of LiF is calculated and density is given ...so by formula volume=mol. wt/density,, you can find here vo...
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    Shweta thakur
    edge length is given
  • Dinesh khalmaniya
    check it
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    Shweta thakur
    sir I have direct formula of density
  • Dinesh khalmaniya
    check it and try to understand what's given or what to calculate
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    Shweta thakur
    sir I a not getting no of ions present on edge
  • Dinesh khalmaniya
    ans is wrong check the solution provided by me
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  • Dinesh khalmaniya
    hope this will help you 🙏
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  • Shweta thakur
    ok sir
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  • Dinesh khalmaniya
    everything you've solved is correct but last step is missing. it is concptual question.
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