Torr Definition - About Chemistry: Chemistry Instruction, Projects, and Periodic
This is the definition of Torr. ... Updated June 12, 2014. Definition: A Torr is a unit of measuring pressure. One Torr is equal to one mm Hg or 1/760 of the standard atmospheric pressure. 1 Torr = 133.322 Pa = 1.3158 x 10-3 atm....