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04-03-2016
Chemistry

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An irrelgular object with a mass of 118g displaces 25ml of water when placed in a graduated cylinder. What is the density

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olemakpadu olemakpadu

05-03-2016

Density = Mass of Object / Volume of water displaced.

The volume of water displaced is the same as the volume of the object.

Density = 118 g / 25 ml

   = 4.72 g/ml

But 1 liter = 1000 cm³
   1 mL = 1 cm³

   Density = 4.72 g/ml = 4.72 g/cm³

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