Question

a synthesis reaction in which the reactant are two element and one element is metal​

Answer 1

Answer:

synthesis reaction

A synthesis reaction occurs when two or more reactants combine to form a single product. In a decomposition reaction, one reactant breaks down into two or more products. This is the reverse of a synthesis reaction. Replacement reactions occur when elements switch places in compounds

Explanation:

Answer 2

Answer:

One combination reaction is two elements combining to form a compound. Solid sodium metal reacts with chlorine gas to produce solid sodium chloride