Penicillin is the product of an organism, not an element on the Periodic Table. This is like asking for a chemical symbol for 'cat'.
However, it is abbreviated PCN or pen, and has chemical molecular components: R-C9H11N2O4S,or more precisely:
4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-((phenylacetyl)amino)- (2S-(2α,5α,6β))-
No. Penicillin is a chemical substance. It does not reproduce.
C16h18n2o4s
The chemical symbol for indium is In
The chemical symbol of curium is Cm.
The molybdenum chemical symbol is Mo.
Ce is the chemical symbol for cerium
The chemical symbol for iron is Fe and the chemical symbol for nickel is Ni.
Be is the chemical symbol for Beryllium.
Nobelium's chemical symbol is "No"
the chemical symbol is Br :)
The chemical symbol is ClO3
The chemical symbol for Helium is He