What does PFA stand for in chemistry?
pfa is an abbreviation for phosphoric acid. Phosphoric acid is a colorless, corrosive, crystalline chemical that is used in many household products, such as detergents, toothpaste, and food preservatives.
What does pfa mean in chemistry?
The symbols P, F, A represent the chemical elements phosphorus fluorine and argon, respectively. All of these elements play important roles in the chemical reactions that are essential to living things. However, of the three, phosphorus is perhaps the most important, as it is the essential constituent of DNA and RNA.
What does PFA mean in science?
PFA means per fluorinated acid. Although PFA is an acronym, it does not stand for an abbreviation of the chemical name. This is because the PFA acronym is not an abbreviation, but rather a coined term. The name PFA was first used in 1934 to describe a type of chemical reaction that involves the use of an acid to remove an atom of fluorine from an organic compound.
What does PFA mean in a lab report?
PFA is an acronym that stands for passing fractional activity. It refers to the percentage of a given sample that passes through a chromatographic column, or the portion of a solution that is soluble in a solvent. PFA is expressed as a percentage.
What does pha mean in chemistry?
Pha refers to the weight of gas under standard conditions, expressed in grains. One grain of pha is equal to 0.0353 m3 of gas under normal conditions at a pressure of 1 atmosphere.