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.
Cinder brought the antidote to Peony, trying to encourage her by telling her Cinder had even secured a promise from the prince himself, that he would dance with Peony when she got better and attended the ball she was so looking forward to, but Peony was too weak to drink it, and she died of the plague in Cinder's arms.