An empty graduated cylinder has a mass of 42.91 g. When filled with 40.00 millimeters of a unknown liquid, it has a mass of 103.26 g. Calculate the density of the unknown liquid.

How do scientists think that gravity affected the formation of our solar system?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.