Iron-sulfur clusters have critical roles in proteins ... By contrast, with [Fe-S] clusters, very simple compounds are used to catalyze complex and diverse molecular processes.

Carbon (C): Carbon, a nonmetallic element, forms a number of organic and inorganic compounds and can ... and sedimentary deposits. Sulfur, in the form of iron sulfide, can cause steel to be ...

Despite their unappealing appearance, hard-boiled eggs with ... occurrence resulting from a chemical reaction between sulfur and iron compounds during cooking. While harmless, it can affect ...

Copper and iron ... Sulfur is one of those elements that’s remarkably abundant in the universe and while it does occur in its elemental state, it’s more typically found as a compound with ...

Hydrogen sulfide dissolved in water corrodes metals such as iron, steel, copper and brass ... The release of the water pressure and exposure to the air removes some of the sulfur compounds. Oxidation ...