Which statement describes an energy measurement?

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

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

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.