you put a little number after the symbol like C14 for carbon 14.
In the periodic table only the chemical elements appear; but tables for isotopes also exist.
No, the symbol "H" stands for Hydrogen on the periodic table. The symbol "He" stands for Helium on the periodic table.
On the Periodic Table, the symbol for Mercury is "Hg." It comes from the Latin/Greek word, "hydrargyrum".
The lightest element on the periodic table with no stable isotopes is hydrogen. It only has one proton in its nucleus and no stable isotopes.
No most of them are not isotopes. Few elements exist as isotopes.
Cu is the symbol for copper on the periodic table.
The element potassium has the symbol 'K' on the periodic table. Its atomic number is 19.
Not formula, but chemical symbol is Pu. No, he means formula (eg: Table Salt/ Halite - NaCl)
Al is the symbol for aluminium on the Periodic Table.
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
The symbol for hydrogen on the periodic table is H.
Silver's symbol in the periodic table is Ag.