malvin delta
Dec 16, 2012, 02:01 PM
A relative density of botlle of mass 25g weighs 61.5g when filled with water.A sample of ion filling are placed in the bottle and the content together with the bottle weighs 141.4g.Water is added gently to the ion filling in the bottle and the new mass is 166.8g.Caculate the relative density of the ion filling.