سؤؤال في الكيمياء

[L !]

The following procedure was used to determine the volume of a flask.
The flask was weighted dry and then filled with water.
If the masses of empty flask and filled flask were 56.12g and 87.39g,respectively,
and the density of water is 0.9976g/cm3, Calculate the volume of the flask in cm3?

الجواب 31.345 cm3 ممكن طريقة الحل