First of all, for a reaction to occur, the colliding molecules must be oriented in exactly the correct way: they must be oriented in suitable way for the product molecule bonds to be formed. Second, the two molecules must collide with sufficient energy to overcome the activation energy of the reaction. The activation energy is defined as the minimum energy needed to initiate a chemical reaction, and it is symbolized by E a.
A:Wolverine Supply & Manufacturing Co., founded in Pittsburgh in 1903, introduced its Sunny Suzy girl toys in 1928. Various models of the Sunny Suzy electric iron, which plugged in but warmed only slightly, were first made in the early 1930s. Your Model No. 29, with its original box and tag, would sell for about $30-$50.
The Golden Girls. The Golden Girls is an American sitcom created by Susan Harris that originally aired on NBC from September 14, 1985, to May 9, 1992, with a total of 180 half-hour episodes spanning over seven seasons. The show stars Beatrice Arthur, Betty White, Rue McClanahan, and Estelle Getty, as four older women who share a home in Miami, Florida. It was produced by Witt/Thomas/Harris Productions, in association with Touchstone Television, and Paul Junger Witt. Tony Thomas, and Harris served as the original