In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, ...

Substances have both physical and chemical properties. Developing the periodic table The periodic table was developed by grouping elements with similar properties. This, together with a later ...

Can France claim the first periodic table? Probably not ... very reactive light metal and then a less reactive light metal. Initially, the table had similar elements in horizontal rows, but he soon ...

During Mendeleev’s time there were around only 65 known elements. Today we know there are 118 elements, all which can be found on the modern periodic table. The element germanium was discovered ...

but recommendations have been published to name all group 18 elements with the ~on suffix. This is not the end of the periodic table by any means. It is possible that elements with higher atomic ...

"Obviously Mendeleev at the time knew nothing about the sub atomic structure of the atom, so he was going on only the atomic ... which give the periodic table its name. Elements with similar ...