When a sample of gas was placed in a sealed container with a volume of 3.35 L and heated to 75°C, the gas vaporized and the resulting pressure inside the container was 17atm. How
many moles of the gas were present?. Single line text.

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?

How have the greenhouse gasses increased from the year 2000 to 2018

If a particle has z = 25 and 23 electrons, what is its charge?