Pls ! you are required to use the molar mass in all of the following stoichiometric calculations except volume-volume problems mass-mass problems mass-particle problems mass -volume problems

What is the equilibrium constant of aa+bb=cc+dd

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.

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring