An empty Erlenmeyer flask was found to have a mass of 64.2868g. 25.00mL of an unknown liquid was pipetted into the flas

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An empty Erlenmeyer flask was found to have a mass of 64.2868g.
25.00mL of an unknown liquid was pipetted into the flask, and
the mass of the flask and the liquid together were then found
to be 89.5778g. How should you report the mass of the unknown
liquid? (include units in your answer, e.g. 25 grams =
25g)
If the mass of an unknown liquid was measured to be 22.6349g
when 25.0mL was poured into a flask,
How should you report the density of the unknown liquid?
(include units in your answer, e.g. 25 g/mL)