Discover Questions

What is the molecular weight of 80.50 g of gas in a 16.17 L container at 424.6 K with a pressure of 5.42 atm? Int.from 0 to pi (sin^2(nx))/sin(x)? A patient recieves 9.0 ng of a radioisotope with a half-live of 12 hours. How much will remain in the body (in ng) after 2.0 days? Is the field of view larger or smaller when you see hpo?why is that so? Calculate the pH of a solution that has a H+ concentration of 1.20 x 10-3 M.?