Assertion: pyrrhotite | /r/HasProperty | fugacity of sulfur
Facets:
Source sentences:
text: Through the use of the electrum-tarnish method the following equation has been found to interrelate the composition of pyrrhotite, fugacity of sulfur, and temperature: In this equation f s 2 is the fugacity of sulfur relative to the ideal diatomic gas at 1 atm, N is the mol fraction of FeS in pyrrhotite (in the system FeS-S 2 ), and T the absolute temperature.