Dry hydrogen chloride was bubbled in methylbenzene and sodium carbonate added . Explain this observation.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as

How is the way a mixture is combined different from how a compound is combined?