Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom.

All organisms on Earth ride upon a "ferrous wheel" made of different forms of iron that are essential for life. Aa Aa Aa Biogeochemical cycles describe pathways by which chemical elements move ...

Humans are made of many chemical elements that work together to create ... elements needed in very small quantities. For example, iron is necessary for producing haemoglobin, a protein found ...

The more corroded marine structures in an area, the more potential new homes for the marine larvae to attach to and grow on.

Iron and its alloys, such as steel and cast iron ... Office of Basic Energy Sciences. The American Chemical Society (ACS) is a nonprofit organization founded in 1876 and chartered by the U.S. Congress ...

The American Chemical Society, Lyon County Public Library and Murray State University recognized William Kelly's pneumatic process for refining iron as a National Historic Chemical Landmark on May 11, ...