How many molecules are in 6.2 moles of NH4

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

Which item is most likely part of the safety contract

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).