Write a balanced chemical equation for this reaction: In an experiment group of students produced 63.5 grams of aluminum bromide from the reaction of 113 g aluminum chromate and excess magnesium bromide Also please: Identify the given substance by chemical formula and calculate its molar mass. Identify the wanted substance by chemical formula and calculate its molar mass. What is the theoretical amount of aluminum bromide that calculations indicate should have been produced? Show all work What was the percent yield from this experiment? Show the formula and all your work.