Upon her return to the United States, Handler reworked the design of the doll (with help from engineer Jack Ryan) and the doll was given a new name, Barbie, after Handler's daughter Barbara. The doll made its debut at the American International Toy Fair in New York on March 9, 1959.pon her return to the United States, Handler reworked the design of the doll (with help from engineer Jack Ryan) and the doll was given a new name, Barbie, after Handler's daughter Barbara. The doll made its debut at the American International Toy Fair in New York on March 9, 1959.
The mineral pyrite, or iron pyrite, is an iron sulfide with the formula FeS2. This mineral's metallic luster and pale-to-normal, brass-yellow hue have earned it the nickname fool's gold because of its resemblance to gold.
What is the chemical formula for iron III hypochlorite? Iron (iii) hypochlorite consists of two different ions, the Fe3+ ion and the ClO- ion. This is a neutral species, so the net charge must equal zero. Thus, it can be determinedâ¦ that this compounds formula is Fe(ClO)3. 3 people found this useful.