Question

what is chemical and chemicals name colour changes productions​

Answer 1

Answer:

either the product is the same unit that is not coming to a p and is a good source for a lot more of a need for the company that will have the same amount to go to a company to

Answer 2

Answer:

change in color is also another characteristic of a chemical reaction taking place. For example, if one were to observe the rusting of metal over time, one would realized that the metal has changed color and turned orange. This change in color is evidence of a chemical reaction.2