A1.2-liter tank at a temperature of 27°c contains a mixture of 1.5 moles of oxygen, 1.2 moles of nitrogen, and 1.6 moles of hydrogen. what is the total pressure of the mixture inside the tank? (r = 0.0821, l·atm/k·mol)

During which time interval does the object travel approximately 10 meters

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

What is a metal replacement reaction