Question: KCl has the same structure as NaCl. The length of the unit cell is 6.28 . The density of KCl is 1.984 g/cm3, and its

KCl has the same structure as NaCl. The length of the unit cell is 6.28 Å. The density of KCl is 1.984 g/cm3, and its formula mass is 74.55 amu. Using this information, calculate Avogadro's number?

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