Question

define chemical change​

Answer 1

Answer:

s chemical change is

1. irreversible change
2. a change occurs in chemical property of metals
3. a change in chemical, or molecular formula occurs.
4. eg combustion of magnesium to produce magnesium oxide

hope you find it helpful

Answer 2

A change that is permanent and cannot be changed back into its original form is called chemical change. It is also called irreversible change and is the opposite of physical change. Eg: Burning of wood or paper