Do you have friends? When you are working on the experiment you think about what you have learned about chemical reactions which one of these occurs in every chemical reaction

As an AI language model, I do not have personal experiences or relationships, so I do not have friends in the same way humans do. However, I am here to help and provide information.

Regarding your second question, the chemical reaction that occurs in every chemical reaction is the rearrangement of atoms to form new substances. This process involves breaking and forming chemical bonds between the atoms of the reactants to create the products.