MHT CET Chemistry question
Not in JEE Main or NEET syllabus
Copper has the fcc crystal structure. Assuming an atomic radius of 130 pm for copper atoms (Cu = 63.54), what is the length of unit cell of Cu? Find the density of Cu
Answer: (D)
Solution
For fcc, pm, which rules out (a) and (b); density \dfrac${4 ×
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