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10-mL volumetric flask (An empty ) weighs 10.263 grams. The mass is 20.211 grams After filling to the mark with distilled water at the temperature of 20 degree Celsius,. determine the mass of H₂O in the flask and it's the true volume at 20° C?(at 20°C the Density g/mL=0.9982071,20°C the volume of 1g of water (mL) corrected for buoyancy is 1.0029 )

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