<Tr> <Td> Periodic table forms (show) <Ul> <Li> 18 - column <Ul> <Li> large cells </Li> </Ul> </Li> </Ul> <Ul> <Li> 32 - column (large cells) </Li> </Ul> <Ul> <Li> Alternative forms </Li> </Ul> <Ul> <Li> Chemical Galaxy </Li> <Li> Janet's left step </Li> </Ul> <Ul> <Li> Beyond period 7 </Li> </Ul> <Ul> <Li> Fricke <Ul> <Li> large cells </Li> </Ul> </Li> <Li> Pyykkö </Li> </Ul> </Td> </Tr> <Ul> <Li> 18 - column <Ul> <Li> large cells </Li> </Ul> </Li> </Ul> <Li> 18 - column <Ul> <Li> large cells </Li> </Ul> </Li> <Ul> <Li> large cells </Li> </Ul>

Where are nonmetals found on the periodic table