View More. The Economic Opportunities Analysis (EOA) estimates the city's long-term supply and demand for employment land.City Council adopted this final version of the EOA in June 2016.
In the cartoon, the skinny bird (reactant) and the worm (reactant) combine to make. DECOMPOSITION REACTION. In a decomposition reaction a more complex substance breaks down into its more simple parts. One reactant yields 2 or more products. Basically, synthesis and decomposition reactions are opposites.
Chemical reactions occur whenever bonds are formed or broken between molecules. Why certain atoms combine with which other atoms is a complex question which is explained exhaustively by quantum chemistry. The simple version is that atoms bond together electromagnetically based on the properties of their electron shells.cientists combine substances to cause chemical reactions. Oxygen combines with iron in a chemical reaction to form iron oxide, which is more commonly known as rust. Chemists may perform chemical reactions.