Iron oxide FeO, crystallises in a cubic lattice with a unit cell edge length of 5.0 A°....

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Iron oxide FeO, crystallises in a cubic lattice with a unit cell edge length of 5.0 A°. If density of the FeO in the crystal is 4.0 gcm-3, then the number of FeO units present per unit cell is __________(Nearest Integer)
Given: Molar mass of Fe and O is 56 and 16gmol-1 respectively.NA=6.0×1023mol-1Z=4.166≃4 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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