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    Exam 8: Molecules and Materials
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    If Iridium Has a Density of 23
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If Iridium Has a Density of 23

Question 15

Question 15

Multiple Choice

If iridium has a density of 23.3 g/cm3 and forms a face-centered cubic lattice, what is the atomic radius of the iridium atom?


A) 135.7 pm
B) 203.7 pm
C) 271.4 pm
D) 648.0 pm

Correct Answer:

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