In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B. 2A-3B How many molecules of substance B are produced when 28.1 g of substance A reacts? please answer questions in pictures.​

In a chemical reaction exactly 2 mol of substance A react to produce exactly 3 mol of substance B 2A3B How many molecules of substance B are produced when 281 g class=