Science / Chemistry / Chemical: 1. Of or pertaining to chemistry. 2. A substance.

Chemical Change

Science / Chemistry / Chemical Change: A chemical change is a dissociation, recombination, or rearrangement of atoms. MORE

Chemical Bond

Science / Chemistry / Chemical Bond: A chemical bond is a strong attraction between two or more atoms. Bonds hold atoms in molecules and crystals together. There are many types of chemical bonds, but all involve electrons which are eithe MORE

Fire Retardant Chemical

Business / Construction / Fire Retardant Chemical: A chemical or preparation of chemicals used to reduce the flammability of a material or to retard the spread of flame. MORE

Chemical Property

Science / Chemistry / Chemical Property: Measurement of a chemical property involves a chemical change. For example, determining the flammability of gasoline involves burning it, producing carbon dioxide and water. MORE

Chemical Equation

Science / Chemistry / Chemical Equation: A compact notation for describing a chemical change. The formulas of the reactants are added together on the left hand side of the equation; the formulas of the products are added together on the righ MORE

Thermochemical Equation

Science / Chemistry / Thermochemical Equation: An compact equation representing a chemical reaction that describes both the stoichiometry and the energetics of the reaction. For example, the thermochemical equation CH4(g) + 2 O2(g) rightarrow CO2( MORE