MHT CET Chemistry question
Not in JEE Main or NEET syllabus
The unit cell length of sodium chloride crystal is 360 pm. Its density would be
Answer: (C)
Solution
\dfrac{ZM}{N_Aa^3}\dfrac{4×58.5}{6.022×10^{23}×(360×10^{-10})^3}$≈8.33\
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