Which correctly describes the law of conservation of energy?

options:

energy can be created or destroyed, but cannot change from one form to another.

energy can be created or destroyed, and can change from one form to another.

energy cannot be created or destroyed, but can change from one form to another.

energy cannot be created or destroyed, and cannot change from one form to another.

they both have a y in them

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.