Iron(II) sulfate
= Iron(II) sulfate
{title2=$\mathrm{FeSO_4}$}
The ferrous <sulfate>; the ordinary 1867 preparation is the heptahydrate.
= Iron(II) sulfate
{title2=$\mathrm{FeSO_4}$}
The ferrous <sulfate>; the ordinary 1867 preparation is the heptahydrate.