jenny wanted to make 3 molecules of a substance made with aluminum and oxygen. how many aluminum and oxygen atoms will she need

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

Which statement is best described as a atom

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles