Air flows according to differences in thermal energy. If a warm air mass is located in the northeast United States and a cold air mass is located in the southwest United States, from which direction will the winds blow?
northwest
northeast
southwest
southeast

C3h8o3 - glycerol major species present when dissolved in water

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .