How many moles of nitrogen are in a flask with a volume of 750Liters at a pressure of 254kPa and a temperature of –43°C?

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

Which is a character of nuclear fusion but not nuclear fission

In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. which postulate of kinetic molecular theory best explains how this is possible?