A closed cylinder contains 850 mL of orygen gas at 790 mmHg pressure and 20'c tempore Calculate the mass of oxygen in that cylinder. (R = 0.0821 lit. atm. Kimer') Solution: $50 ml =0.85 lit) .

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?