Assuming all orbitals are in the same energy level which type of orbital has the lowest energy

Initially, the balloon had 3.0 liters of gas at a pressure of 400 kpa and was at a temperature of 294 k. if the balloon is cooled to 277 k and its volume decreased to 1 l, what will the new pressure in the balloon be?

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?