In order to prepare a 0.523 m aqueous solution of potassium iodide, how many grams of potassium iodide must be added to 2.00kg of water?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Find the mass in grams of 1.37x1020 particles of h3po4

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.