I you drop a ball from 3ft off the ground which one will have more kinetic energy when it hits the ground?why will it have more kinetic energy?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Compare and contrast the bohr model and the electron cloud models of the atom.

Which three statements represent the benefits of performing experiments using computer simulations?