The word chemical is a noun. Chemical means (1) produced by or used in a reaction involving changes in atoms or molecules.
Chemical is also an adjective that means (1) relating to or used in chemistry, (2) of or made from or using substances produced by or used in reactions involving atomic or molecular changes.
The following articles and web pages elaborate on the word chemical.
Browse this chemical engineer guide and directory to learn about chemical engineers in the United States of America. The photo on this page shows a chemical engineer at a chemical refinery.
This chemical engineer page comprises information about chemical engineering careers in the United States of America plus a photo of two chemical engineers conducting a chemistry experiment.
CAS, located in Columbus, Ohio, is a division of the American Chemical Society. It is the producer of the largest and most comprehensive databases of chemical information. Its principal databases are Chemical Abstracts (CA), which contains over 27 million documents. CAS offers online, web-based, desk-top, print, and CD-ROM access to its databases, all available by subscription.
This is the website for the American Chemical Society, an organization of 160,000 members at all degree levels of education. It was founded in 1876 and its headquarters are in Washington D.C. The ACS has several divisions, publications, grants, meetings and other activities which can all be seen on the website, as well as information about becoming a member.
The Dow Company began in 1897 as a producer of Bleach. Today Dow has a number of Operating Segments and Businesses within them. They manufacture plastics, chemicals, agroscience products, hydroproducts and much more. On the website, users can find information about all the Dow products, about Dow's commitment to Sustainability, and much more.
Browse this chemicals manufacturer directory for information about chemical manufacturers and distributors in the USA. The photo on this page depicts chemicals and laboratory glassware.
Engineering schools educate students in various engineering disciplines including chemical, civil, electrical, industrial, and mechanical. Page includes an engineering school directory.
Batteries convert chemical energy into electrical energy. We could hardly get through the day without batteries; they are used in items ranging from children's toys and cars to cell phones and hearing aids.
Fume hoods, also known as chemical hoods, are important safety devices as they protect laboratory workers from inhaling hazardous vapors. Learn more about laboratory fume hoods.
Sigma-Aldrich, headquartered in St. Louis, Missouri, is a Life Science and High Technology company. They manufacture biochemical and organic chemical kits used in scientific and genomic research, biotechnology, pharmaceutical development, diagnosis of disease, and key components in pharmaceuticals. Users can learn about the company and order chemicals from the website.
The following articles provide chemical-related news.