Read and understand the problem Guide Questions solution​

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

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 moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate