a2ntheijabrockiesei
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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 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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