An atom of 130Sn has a mass of 129.913920 amu. Calculate the binding energy per MOLE in kJ. Use the values: mass of 1H atom

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car