How many moles of hydrogen, H2, are needed to react with 6.0 moles of nitrogen, N2?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

What are four significant sources of ghgs that come from wostem washington?