Consider the volumes of benzaldehyde and acetone that you used for your scaled-down version of the lab (as described on the Aldol Condensation page and in the Aldol Lab quiz), and consider how these reactants are added to the reaction mixture. There is a potential problem associated with the preparation and addition of the benzaldehyde/acetone mixture, which would be exacerbated by the scaling down of the reaction. What is this problem, and why would this become a bigger problem at smaller scale

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

For a patient with the following pes statement and interventions, which would be the most appropriate monitoring and evaluating data? pes statement: inadequate calcium intake related to food and nutrition related knowledge deficit as evidenced by statements that the only dietary source of calcium is milk and she believes that she is lactose intolerant. patient’s nutrition prescription is for a diet providing 1200 mg calcium per day. patient was provided with in-depth nutrition education on alternative dietary and supplement sources of calcium. a. calcium intake (at subsequent visit) b. knowledge assessment by asking patient to identify food sources from menus and shopping list (at the end of the current visit) c. serum calcium (at next visit) d. both a and b e. both a and c

Which sample at stp has the same number of atoms as 18 liters of ne at stp