What is the mass of 4.56 moles of copper (ii) fluoride

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

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

At element makes up all organic compounds?