Wyckoff was formed as a township by an act of the New Jersey Legislature on November 2, 1926, replacing Franklin Township, based on the results of a referendum held that day. Portions of Wyckoff were ceded to Midland Park based on the results of a referendum held on June 9, 1931.
The IV in lead IV oxide means that the lead ion has a 4+ charge. The oxide ion has a 2- charge. The charges must cancel out to zero, so there are 2 oxide ions for every 1 lead â¦ IV ion, which is what the formula PbO2 shows.
Chapter 3: Chemical Compounds 44. What is the correct formula for the compound formed between iron(III) ion and the oxide ion? A) FeO B) Fe 2 O 3 C) Fe 3 O 2 D) Fe 3 O 4 E) FeO 3 Ans: B 45. What is the correct formula for the compound formed between copper(II) ion and the phosphide ion?