Group 12 element a substance into the molten form of the metal, or through the process of electroplating which may be passivated by the use of chromate salts. Group 12 elements are also used in electrochemistry as they may act as an alternative to the standard hydrogen electrode in addition to being a secondary reference electrode. In the US, zinc is used predominantly for galvanizing (55%) and for brass, bronze and other alloys (37%). The relative reactivity of zinc and its ability to attract oxidation to itself makes it an efficient sacrificial anode in cathodic protection (CP). For example, cathodic protection of a
American Brass Company and the company name changed to the Wolcottville Brass Company. The company now began to produce mostly rolled and sheet brass. Anson Phelps purchased a large parcel of land at what is now Ansonia, Connecticut, in 1844. He founded the town of Ansonia, and built a dam across the Naugatuck River. He also built a canal and water reservoirs, and established a copper rolling mill. Phelps named the new company the Ansonia Brass and Battery Company ("battery" being the term then in use for hammering sheets of metal into kettles). Phelps later added a brass mill and a brass wire