Respuesta :
Hydrogen, when combined with oxygen in a chemical reaction, forms water. this is an example of Combination reaction.
A chemical reaction is a process in which one or more substances, which are also called reactants, are generally converted to one or more different substances, that are known as the products. Substances formed are either chemical elements or compounds.
A chemical reaction usually rearranges the constituent atoms of the reactants to create different substances as products. The properties of the products are generally different from those of the reactants.
Formation of water from hydrogen and oxygen is a combination reaction because hydrogen and oxygen are combining to form one single product.
A combination reaction is a reaction in which two or more substances combine to form a single new substance. Combination reactions can also be called as the synthesis reactions. The general form of a combination reaction is: A+B→AB. One combination reaction is two elements combining to form a compound.
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