Iron(II) sulfide
= Iron(II) sulfide
{title2=$\mathrm{FeS}$}
The sulfide represented by $\mathrm{FeS}$, used historically to generate <hydrogen sulfide> with dilute nonoxidizing <chemical acids>.
= Iron(II) sulfide
{title2=$\mathrm{FeS}$}
The sulfide represented by $\mathrm{FeS}$, used historically to generate <hydrogen sulfide> with dilute nonoxidizing <chemical acids>.