Question

with the help of an activity show that there is no change in Mass when a chemical change​

Answer 1

Answer:

No there is no change in the mass while a chemical change as

Explanation:

if we burn wood then it will convert into ash which is the remaining carbon and burning of wood is a chemical change. The if we add the weight of the carbon (ash)+the water vapours released(hydroxide)+the carbon dioxide=the weight of wood.