The ideal gas law permits you to solve for the ___ __ of a contained gas when the pressure, volume, and temperature are known. The ideal gas law is described by the formula ___ ___ where the variable ___ ___ represents the number of moles of gas and the letter R is the ___ ___. R is equal to ___ ___. A gas that conforms to the gas laws at all conditions of temperature and pressure is an ___ ___ gas. No ___ ___ gas behaves ideally at all temperatures and pressures. Deviations from ideal behavior at high pressures can be explained by the intermolecular ___ __ between particles in a gas and the actual ___ ___ of the particles.