How many moles of O2 are required to react completely with 5.00 moles of C4H10? A) 10.0
B) 20.0
C) 26.5
D) 32.5

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

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.

Which of the following units is not an official si unit