<Tr> <Td> A OH </Td> <Td> Molecules with an OH at one end </Td> <Td> C H OH </Td> <Td> Ethanol </Td> </Tr> <Tr> <Td> O A </Td> <Td> Molecules with an O at one end </Td> <Td> H O </Td> <Td> Water </Td> </Tr> <Tr> <Td> </Td> <Td> Molecules with an N at one end </Td> <Td> NH </Td> <Td> Ammonia </Td> </Tr> <Tr> <Th> Nonpolar </Th> <Td> </Td> <Td> Diatomic molecules of the same element </Td> <Td> O </Td> <Td> Dioxygen </Td> </Tr>

What is another name for a nonpolar molecule