Atm Meaning Chemistry. Pressure is defined as being forcearea and volume is distance cubed. One technical atmosphereequals 1 kg X.
Standard atmosphere atmosphere atm standard pressure noun a unit of pressure. While this is close to 1760 of the standard atmospheric pressure the two definitions differed by about 0000015. In chemistry IUPAC changed the definition of standard temperature and pressure STP in 1982.
Chemistry Dictionary Definition of Atmosphere atm A unitof pressureequal to the pressureexerted by a vertical columnof mercury 760 mm high at a temperatureof 0 degrees C and under standardgravity.
Technology ATM abbreviation meaning defined here. Mainly US regional note. Get the top ATM abbreviation related to Technology. Standard atmosphere atmosphere atm standard pressure noun a unit of pressure.
