What is the molarity (m) of the following solutions?

a. 19.2 g of al(oh)3 dissolved in water to make 280 ml of solution

b. a 2.6 l solution made with 235.9 g of kbr

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

Why does his teacher ask him to balance the equation by including the correct coefficient

Explain that newton first law,second law and third law of motion?