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A rubber stopper of 65.4 g is immersed into a graduated cylinder filled with 30.0 ml of unknown liquid. the level rises to 48.8 ml.

A rubber stopper of 65.4 g is immersed into a graduated cylinder filled with 30.0 ml of unknown liquid. the level rises to 48.8 ml. if the density of the liquid is 0.785 g/ml what is the mass of the unknown liquid?

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