The total power input to a pumped storage power station is 600 MW. The useful power output is 540 MW. iii) How is the temperature of the surroundings affected by the energy wasted by the pumped storage power station?

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.