A Block of Iron Has a Mass of 483 G $\circ$

question 114

Multiple Choice

A block of iron has a mass of 483 g. What is the mass of a block of graphite that has the same volume as the block of iron The following densities at 25 ^$\circ$ C are provided: agnesium, 1.7 g/cm³ ; graphite, 1.8 g/cm³ ; iron, 7.9 g/cm³.

• A) 110 g
• B) 2120 g
• C) 6870 g
• D) 34 g
• E) none of them are within 10 g of the right answer.