Question

(ii) The initial energy used in heating of magnesium is known as energy absorbed during a chemical action.

correct this statement ​

Answer 1

Answer:

activation energy

Explanation:

Activation energy is the minimum energy required in order for a chemical reaction to proceed. When the magnesium metal burns it reacts with oxygen found in the air to form Magnesium Oxide.

Answer 2

Im telling the basics of energy produced by heat..

1) Conduction of heat

when heat is generated under the container to cook food the container that cooks the food and also the container use to move the food it also become hot due to conduction

2) Conduction formula act in convection also but in liquid form.

3) Without any through heat produce from source is call radiation