Question

Write short note with example.

1. Combination reaction

2. Decomposition reaction​

Answer 1

Answer:

combination reaction-- when two atoms combine or react with each other to give product.

Answer 2

Answer:

1. There is no specific number of reactants in a combination reaction. Another example is magnesium oxide combining with carbon dioxide to produce magnesium carbonate. Another example is iron combining with sulfur to produce iron(II) sulfide.

Explanation

2. into two or more fragments. Chemical decomposition is usually regarded and defined as the exact opposite of chemical synthesis. In short, the chemical reaction in which two or more products are formed from a single reactant is called a decomposition reaction.