has been formed because the iron and sulfur atoms are now chemically bonded together. The new substance is called a compound. Other compounds are made from different combinations of atoms ...

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 ...

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.

Copper and iron are sturdy working-class ... it’s more typically found as a compound with something else. This is thanks to sulfur’s ability to form more than 30 allotropes, or different ...