chemical change in which two or more substances react to form a single new substance; also called a synthesis reaction. combined gas law P1 × V1= P2 × V2 T1 T2
A reaction in which two or more substances are chemically bonded together to produce a product. For example, 2 Na(s) + Cl2(g) 2 NaCl(s) is a combination reaction.
A Combination Reaction or a Synthesis Reaction is a general category of a chemical reaction (the term usually refers to an inorganic chemical reaction), in which two or more reagents are chemically bonded together to produce a single product.