7. Arrange the following compounds in order of increasing water solubility, putting the least soluble compound first. A) I < II < III < IV C) I < III < II < IV B) II < I < III < IV D) IV < II < III < I

What is the polyatamic ion of borate

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

What produces wave a)sound b) heats c)transfer of energy d)vibrations