Burning a piece of wood is a chemical change ... From that information, we can write a word equation to represent the reaction. The reactants are iron and oxygen, they go on the left hand side.

and 6 oxygen atoms The atoms in the products are: 1 calcium atom, 2 chlorine atoms, 2 sodium atoms, 2 hydrogen atoms, 2 carbon atoms, and 6 oxygen atoms The chemical equation is balanced because the ...

The film also touches on the concept of equilibrium in chemical reactions, highlighting how changes in conditions can shift the balance of reactants and products. The Haber process for ammonia ...

Students explore the concept that chemical reactions involve the breaking of bonds between atoms in the reactants, and the rearrangement and rebonding of these atoms to make the products. Students ...

If we account for all reactants and products in a chemical reaction ... atoms are not converted to other elements during chemical reactions. Because of this, individual atoms that make up living ...