If 6.5 l of water is added to 4.5 l of a 2.8 m ca(oh)2 solution, what is the molarity of the new solution?

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.