How many moles of nacl are in 75.0 g of nacl ?

Why doesn't heat added to water make the tempature rise above 100c

Building glycogen from glucose molecules is an example of

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