For the balanced equation shown below what would be the limiting reagent if 44.5 grams of c3h8 were reacted with 69.0 grams of o2 how much of the excess reagent remains what is the percent yield if the actual amount of co produced is 24.8 grams c3h8+3h2o --> 3co+3h2o

This statement about matter and its behavior is best classified as a

Which of the following observations indicates that an atom has neutrons? some uncharged particles are scattered by a beryllium atom when it hits a gold foil. some uncharged particles bounce back from a gold foil when it is bombarded with alpha particles. a radiation consisting of uncharged particles is emitted when alpha particles strike beryllium atoms. a radiation which attracts electrons is produced when a beryllium atom is bombarded with alpha particles.

During an acid-base titration, when do the contents of the beaker consist of only water, a salt, and a trace of indicator?