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. Iron is an ...

An entirely new class of super-reactive chemical compounds has been discovered under atmospheric conditions. Researchers have documented the formation of so-called trioxides -- an extremely oxidizing ...

The Chemical Nomenclature STEM Certificate is a self-guided program that provides guidance on rules related to naming in chemistry, including: binary compounds, Types I & II ionic compounds, ...