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.
Basically Bey and Jay broke the web with the arrival of baby Blue Ivy Carter on Saturday night. The couple's celebrity friends broke the news first, but they finally confirmed the baby's arrival Monday in an official statement. Hello Hello Baby Blue! the couple wrote in the statement, first released on E! Online. We are happy to announce the arrival of our beautiful daughter, Blue Ivy Carter, born on Saturday, January 7, 2012.. The couple then cleared up the rumor that BeyoncÃ© went through a c-section. Her birth was emotional and extremely peaceful, we are in heaven, they added in the statement.