Platinum crystallizes into a cubic lattice structure that, Ask an Expert

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Platinum crystallizes into a cubic lattice structure that has a total of four Pt atoms per unit cell.

(a) What type of unit cell does platinum form?

(b) What is the mass of a unit cell of platinum?

(c) If the density of platinum is 21.45 g/cm3, what are the edge length of the unit cell and the atomic radius of platinum, respectively? (Express the edge length and atomic radius in picometers.)

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Category:- Chemistry
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