What mass of CO2 would you need so that you had 2.5 moles of it? A:44g
B: 88g
C. 110g
D: 132g​

When the water vapor cools it condenses select a number that represents his process on the

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

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility