How many moles of nacl are needed for the solution?

22.6g of C2H22011,in 422 mL of solution

This element exists in adundance in the sun. explain how you would go about capturing sunlight. would this captured sunlight contain any of the element?

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

Enzymes affect the reactions in living cells by changing the