Chemistry, 29.09.2020 14:01 stodd9503

A student is trying to identify an unknown substance by finding its density. He finds the mass of a weighing boat to be 2.69 g and the mass of the unknown pieces, including the weighing boat, to be 18.01 g. To find the volume he measured out 25.7 mL of water in a graduated cylinder and then added the pieces to find a new measurement of 32.3 mL

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