The actual yield of potassium chloride (KCl) from the decomposition of potassium chlorate is 5 g, and the theoretical yield of KCl is 8 g.
What is the yield?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

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.

What is the molar mass of a gas that has density of 2.054 g/l