what are the variables of boyle's law
Boyle's law where P is the pressure of the gas, V is the volume of the gas, and k is a constant.
Charles's law Charles' law appears to imply that the volume of a gas will descend to zero at a certain temperature (−266.66 °C according to Gay-Lussac's figures) or −273.15 °C. Gay-Lussac was clear in his description that the law was not applicable at low temperatures: