Nitrogen (gas) and hydrogen (gas) react to form ammonia (NH3) gas in a 1.00 L container. If the system contains 4.30 x 10-2 mol N2, 1.29 x 10-1 mol H2, and 5.50 x 10-3 mol NH3 after reaching equilibrium, what is the equilibrium constant? Does this reaction favor the reactants or products?

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.