Know Your Elements and Their Symbols

The RED ones are the elements that have symbols that don't really match up well with the name. You should be especially careful with those symbols/elements.
Element Symbol
Hydrogen H
Helium He
Lithium Li
Beryllium Be
Boron B
Carbon C
Nitrogen N
Oxygen O
Fluorine F
Neon Ne
Sodium Na
Magnesium Mg
Aluminum Al
Silicon Si
Element Symbol
Phosphorus P
Sulfur S
Chlorine Cl
Argon Ar
Potassium K
Calcium Ca
Scandium Sc
Titanium Ti
Vanadium V
Chromium Cr
Manganese Mn
Iron Fe
Cobalt Co
Nickel Ni
Element Symbol
Copper Cu
Zinc Zn
Arsenic As
Barium Ba
Gold Au
Cadmium Cd
Iodine I
Lead Pb
Mercury Hg
Plutonium Pu
Tin Sn
Uranium U
Bromine Br
Silver Ag