9.) A piece of wood has a mass of 575 grams and a volume of 0.95 cm Find its density

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next

Who discovered a pattern to the elements in 1869?