an open vessel at temperature of 20c is heated at constant pressure to 340C what fraction of air originally contained in the vessel has gone out

i believe the answer is three water molecules

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.