Question

what is combination reaction​

Answer 1

Explanation:

The reactants, A and B, combine to form a new single product, AB, which is always a compound. An example of a combination reaction is when hydrogen and chlorine react to form hydrochloric acid: The subscripts in the chemical reaction in this image refer to the states of matter.

Answer 2

Answer:

Combination reaction:

Combination reaction is the reaction in which two atoms combine to form a molecule.

For example:

2Mg + O2 ---------> 2MgO