Fe
Iron fillings are pure iron - until they start rusting. So their formula is Fe.
no... physical
Heating sulfur with iron fillings lead to the formation of iron sulfide - a chemical compound.
Formula: FeSiO3
The chemical formula is... Fe2S3
Fe is the chemical formula for iron. The Latin word for Fe is ferrum.
The chemical formula of iron pyrite is FeS2.
The chemical formula of iron(III) and selenium is Fe2Se3 - iron(III) selenide.
The chemical formula for iron(II) chromate is FeCrO4.
The chemical formula for iron(II) hydride is FeH2.
The chemical formula for iron (lll) oxide is Fe2O3.
The chemical formula for iron(II) sulfate is FeSO4.