Astudent has samples of five different types of metal. she measures the mass and volume of each sample. the measurements she took are in the table. type of metal mass (g) volume (cm3) aluminum 14.6 5.4 iron 33.1 4.2 lead 35.2 3.1 magnesium 10.6 6.1 silver 47.2 4.5 the student also has another piece of metal. she knows it is the same type of metal as one of her other samples, but she doesn’t know which one it is. she finds that its mass is 33.5 grams and its volume is 3.2 centimeters3. what type of metal is the unknown sample? a. aluminum 2.70 b. iron 7.87 c. lead 11.34 d. magnesium 1.74 e. silver 10.49

What is the name of this hydrocarbon?

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

What happens to isotopes that are unstable?