pokemon
All metals known to man are already included in the periodic table.
elements chart
112 Elements ( 92 Natural and 20 Man-made ) .
Out of the 112 elements known, 90 are found in nature and the rest (22 are man made).
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 :)
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.
The oldest form of writing known to man is Cuneiform used in Mesopatamia.
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
Liquid hydrogen is the coldest substance known to man, minus 400 degrees
The man-made elements will usually be found at the end of a modern periodic table. Look up periodic table in your search engine.