. The solubility of calcium phosphate is 2.21 x 10-​ 4​ g/L. What are the molar concentrations of the calcium ion and the phosphate ion in the saturated solution? (Molecular wt of calcium phosphate = 310.18 g/mole)

How do you convert 4 mmol of bromobenzene to ml?

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397