Which best describes the effect of j. j. thomson’s discovery?

What is the temperature of one mole of helium gas at stp?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Why are people not able to skip a dive to the deepest part of the ocean