Symbol:"Zn" Atomic Number:"30" Atomic Mass: 65.38amu. Zinc is one of the transition elements found in period four. Zinc is another metal that has been used for thousands of years. This bluish-white metal can be found in many alloys, paint, fluorescent lights, and in the process of making plastics.
More Information: Zinc
Symbol:"Zr" Atomic Number:"40" Atomic Mass: 91.22amu. This is one of the transition elements found in period five of the bale of elements. Zirconium is found in many minerals. This grayish-white metal can be found in nuclear reactors, corrosion resistant alloys, magnets, and some gemstones.
More Information: Transition Metals