A Platinum Sphere Has a Radius of 1

question 94

Multiple Choice

A platinum sphere has a radius of 1.20 cm. The density of platinum is 21.4×10³ kg/m³. What is the mass of the sphere?

• A)37.0 g
• B)38.7 g
• C)69.3 g
• D)21.4 g
• E)155 g

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Definitions:

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