Determine the oxidation number of CI element in each of the following species: S8 ; S power -2 ; SO2 ; H2SO3- ; S2O3 POWER 2-​

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

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.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?