Assertion: iron | /r/HasProperty | ii
Facets:
Source sentences:
text: "Fe" is the chemical symbol of iron, "II" indicates its oxidation state.
text: O 11 ) and an iron (III) hydroxide (Na 2 Fe 5 O 8 •3(H 2 O)).
text: Nonetheless many Iron-oxidizer bacteria, can use other compounds as electron donors in addition to Fe (II), or even perform dissimilatory Fe(III) reduction as the Geobacter metallireducens
text: Iron (II) disulfide mineral
text: The mineral pyrite ( ), or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS 2 (iron (II) disulfide).
text: Iron (II) hydroxide often precipitates in natural waters.
text: The direct reaction between iron metal and iodine can be used to prepare iron (II) iodide, FeI 2 .
text: Rust, for example, is known as iron (II, III) oxide and has the chemical structure Fe 2 O 3 , though the (II, III) designation is also given to magnetite, a compound with the structure Fe 3 O 4 ; a number of other compounds can also be included in this grouping.
text: 3H2O, so the mole ratio of iron (III) hydroxide to water is 2 to 3, or 0.667.
text: Then, mulitply moles of water by 0.667 to find moles of iron (III) hydroxide used.
text: Finally, multiply by the molar mass of iron (III) hydroxide to find the mass in grams.
text: Consistent with this, studies documented a distinct diel variation in the concentrations of Fe (II) and Fe(III) in which daytime Fe(II)