An endothermic reaction has an endothermic reaction has a positive δh, absorbs heat from the surroundings, and feels cold to the touch. a positive δh, absorbs heat from the surroundings, and feels warm to the touch. a positive δh, gives off heat to the surroundings, and feels warm to the touch. a negative δh, absorbs heat from the surroundings, and feels cold to the touch. a negative δh, gives off heat to the surroundings, and feels warm to the touch.

List four observations that indicate that a chemical reaction may be taking place

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

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc