Describe each highlighted bond in terms of the overlap of atomic orbitals. (if the highlighted bond is not a pi bond, select the blank option from the dropdown menu.)

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?

Which of the following is a physical change? a. burning a piece of wood b. sawing a piece of wood in half c. rust forming on an iron fence d. a copper roof changing color from orange to green

Calculate the mass of 0.750 mol of the following substance. na3po4.