Significant digits chem helpp

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Why did southern business leaders want to increase the number of slaves

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.