2. When the following chemicals are mixed together which will form a precipitate (reaction) and which will be a solution? Use solubility rules! Write the balanced net ionic equation for this reaction. (A) CaBr (aq) + NaNO3(aq) (B) Ag Co (aq) + Li, SO (aq)

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.