C3H8 + 3O2 → 3CO2 + 4H2 How many moles of oxygen are necessary to react completely with 1.50
moles of propane (C3H8)?

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory