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) .

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

How do you determine the percent yield of a chemical reaction