Iron Has a Density of 7

question 17

Multiple Choice

Iron has a density of 7.9 g/cm³.What is the mass of a cube of iron with the length of one side equal to 55.0 mm?

• A)2.1 × 10⁴ g
• B)4.3 × 10² g
• C)1.3 × 10³ g
• D)1.4 g
• E)2.3 × 10^-2 g

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