given the reaction for the combustion of magnesium in the presence of an excess of oxygen Question description2mg +o2= 2mg0 determine the mass of magnesium produced by complete combustion of 0.22 g of magnesium metal Also a lab group combusted 0.17 g of magnesium metal and obtained 0.24 g of mgo. what was their percentage yield of product Related posts: Excess alcohol causes irreversible damage to a fetus. Do you think requiring warning labels on beer, wine and spirits is enough action on the government’s part to prevent alcohol-related problems? Consider the $50,000 excess cash. Assume that Gary invests the funds in a one-year CD.