Question

multiple choice question a chemical reaction in which two or more smaller molecules combine to form a larger molecule is what type of reaction? synthesis reversible decomposition exchange

Explanation:

A synthesis reaction is defined as a chemical reaction where two or more smaller molecules combine to form a larger molecule. A reversible reaction can go in both forward and reverse directions. Decomposition is the breakdown of a larger molecule into smaller ones. Exchange reactions involve the swapping of components between reactants.

Answer:

A. Synthesis