The following gases are at stp. which one will diffuse the fastest? o2, h2, so2, no, nh3 o2 h2 nh3 no so2

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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.

What is the main reason why some developing countries fear the increase the free trade policies around the world?