Copper
Phosphorus
Ne Neon, a noble gas.
I think it was Mendaleev's periodic table.
meercury , lead
There is no element by the symbol "SO" in the periodic table.
Search: Groups on Periodic Table on google.
check out an interesting periodic table at www.calculatoredge.com
Li stands for lithium in the periodic table. It is the third element with atomic number 3 and is a soft, silvery metal that is highly reactive.
J
Francium
Dmitri Mendeleev in 1869
Cu stands for copper in the periodic table. It is a transition metal with atomic number 29.