Iridium Is Essentially Tied with Osmium for the Distinction of Being

question 4

Multiple Choice

Iridium is essentially tied with osmium for the distinction of being called the "densest element" with a density of 22.5 g/cm³.What would be the mass in pounds of a 1.0 ft × 1.0 ft × 1.0 ft cube of iridium.(1 lb = 453.6 g)

• A)1.5 lb
• B)5.2 lb
• C)6.20 lb
• D)1.4 × 10³ lb
• E)6.4 × 10⁵ lb

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