1.why is there more mass in a metal spoon compared to a plastic spoon?

What is the molar mass of a gas that has density of 2.054 g/l

Adepositional also feature that forms where a stream enters a lake or an ocean 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