Anna wants to buy a one carat diamond. one carat equals 200 mg. if a diamond is 0.600 carat, what is the mass of the diamond in ounces? 1 kg=2.205 pounds 1 pound=16 ounces

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

Who discovered a pattern to the elements in 1869?

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium