Methyl indicates there is one carbon atom in the branch. Ethyl indicates there are two carbon atoms in the branch. The prefix 'di' indicates there are two branches. The prefix 'tri' indicates ...

carbon and oxygen. Sometimes the name of the compound gives information about the formula of that compound. Names of these compounds have prefixes that give the number of atoms of certain elements ...

It can simply remove one carbon atom—the right one—and replace it with a nitrogen atom. Neither method is perfect yet, the scientists said. But they offer a way forward where none previously ...