The elemental symbols that you must have memorized for this course include:

 

The first 20 elements (hydrogen through calcium) on the periodic table, plus:

 

Iron (Fe)

Nickel (Ni)

Copper (Cu)

Zinc (Zn)

Silver (Ag)

Cadmium (Cd)

Gold (Au)

Mercury (Hg)

Tin (Sn)

Lead (Pb)

Rubidium (Rb)

Cesium (Cs)

Strontium (Sr)

Barium (Ba)

Bromine (Br)

Iodine (I)

Krypton (Kr)

Xenon (Xe)

Radon (Rn)

 

Cobalt (Co)

Chromium (Cr)