A flask containing neon gas is connected to an open-ended

Last updated: 7/8/2022

A flask containing neon gas is connected to an open-ended mercury manometer. The open end is exposed to the atmosphere, where the barometric pressure is 686. torr. The mercury level in the open arm is 7.8 cm above that in the arm connected to the flask of neon. What is the neon pressure, in torr? Provide your answer in decimal notation rounded to the appropriate number of significant figures. Answer: Enter Value torr