What is the density of an object having a mass of 4.0 g and a volume of 39.0 cubic centimetres? Chemistry What is the density of an object having a mass of 4.0 g and a volume of 39.0 cubic centimetres? Answer: Density = Mass/Volume = 4.0 g/39.0 cm³ = .10g/cm³ Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+