Russian chemist Dmitri Mendeleev
A Russian, Mendeleev, invented the periodic table.
All metals known to man are already included in the periodic table.
Helium with an atomic number of 2,is the lightest gas on the periodic table :)
Helium with an atomic number of 2,is the lightest gas on the Periodic Table :)
pokemon
The periodic table was first proposed by a Russian chemist Dimitri Mendeleev. The modern periodic table ordered by atomic number was proposed by an English physicist, Henry Moseley.
There are 118 Elements on the periodic table including plutonium and all the man made stuff and the unknown stuff to (Unnamed).
its not in the periodic table because its man made
i dont know but it is a chemical that is on the periodic table
the periodic table was created by a man called Nathan Burley, he attended high school, in england. He made the periodic to look for patterns in chemical elements.
The man-made elements will usually be found at the end of a modern periodic table. Look up periodic table in your search engine.
The periodic table is based on an element's number of atoms. The elements are arranged from least to most number of atoms.