Oxygen gas is collected at a pressure of 123 kpa in a container which has a volume of 10.0l. what temperature must be maintained on 0.500 miles of gas in order to maintain this pressure? express the temperature in degrees celsius?

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 are the two largest greenhouse gases

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.