What is the most soluble salt of the following set? what is the most soluble salt of the following set?
(a) sn(oh)2 with ksp = 1.6 × 10-19
(b) al(oh)3 with ksp = 1.9 × 10-33
(c) agcn with ksp = 6.0 × 10-17
(d) fe(oh)3 with ksp = 2.6 × 10-39

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand