A tank initially at a pressure of 6.70 atm contains 2.0 moles ofoxygen gas at 25.0 degrees celsius. Its temperature is thenincreased to 45.0 degrees celsius, and an additional 10.0 moles ofgas are added. What is the final pressure of the tank?

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.