Methane (ch4) reacts with excess oxygen gas (o2) to produce carbon dioxide (co2) and water (h2o). what is the percent yield of carbon dioxide if the actual yield is 29.8 grams and the theoretical yield is 0.814 moles?

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.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.