Question

give four characteristics of combination reaction​

Answer 1

Answer:

The characteristics of combination reaction are :

1. Two or more reactants combine to form one product/compound
2. When a combination reaction occurs between a metal and a non-metal the product is an ionic solid
3. Combination reactions can also occur in other situations when the two products do not have the same ionic charge
4. An example could be lithium reacting with sulphur to give lithium sulphide

Explanation:

Answer 2

Answer:

oxygen combine with carbon monoxide and carbon dioxide is formed.

there is no specific no. of reactantin a combination reaction.

magnesium oxide is combine with carbon dioxide to produce magnesium carbonate.