where an atom with a positive charge binds with one or more negatively charged sulfur atoms. Examples include chalcocite (copper sulfide), galena (lead sulfide), cinnabar (mercury sulfide), and ...

Approximately 66 million years ago, the Chicxulub asteroid, estimated to be 10–15 kilometers in diameter, struck the Yucatán Peninsula (in current-day Mexico), creating a 200-kilometer-wide ...

A good example of this substitution can be found ... but the bottom line is that sulfur is not a Greek loan word and so there is no 'phi' that needs to be replaced with 'ph'.

Nitrogen, phosphorus and potassium get all of the publicity, but if there was an Academy Award for crop nutrients, sulfur would win best supporting actor. “A bushel of corn removes 0.08 lb.

But this week, researchers described a lithium-sulfur battery that still has over 80 percent of its original capacity after 25,000 charge/discharge cycles. All it took was a solid electrolyte that was ...

Examples of coordination by exogenous ligands ... but [Fe-S] clusters have now been seen to participate in varied chemistry, including sulfur exchange and ligand swapping. Clusters have been ...

Sulfur in your water supply is easily recognized by its offensive odor. Hydrogen sulfide gas causes the "rotten-egg" or sulfur water smell. Hydrogen sulfide in water causes no known health effects.