nverting atmospheres and torr The gas pressure inside an ordinary vacuum chamber is 0.500 mm Hg. Calculate the gas pressure in atm and torr. Round each of your answers to 3 significant digits. atm -100 X s ? Explanation Check 17 ©2018 McGraw Hit Education All Rights Reserved Terms of Use =X ►11 4 esc 80 888 " F2 F3