Posted by **maryanne** on Thursday, August 26, 2010 at 6:36pm.

An aluminum engine block has a volume of 4.86 L and a mass of 12.75 kg. What is the density of the aluminum in grams per cubic centimeter?

- chemistry -
**DrBob222**, Thursday, August 26, 2010 at 6:39pm
Change liters to cubic centimeters (cc) knowing there are 1000 cc in 1 L.

Change 12.75 kg to grams knowing there are 1000 g in 1 kg.

Then density = mass in g/volume in cc.

- chemistry -
**Anonymous**, Thursday, April 18, 2013 at 5:02pm
How many grams of acetic anhydride are needed to react with 3.25 of salicylic acid?

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