Answer:
last option is the correct answer
Explanation:
you can see that the chemical NaCl is decomposed or broken into its components Na and Cl.
all other equations have formation of a new compound by reaction of 2 elements or compound
Answer:
magnesium
Explanation:
because zinc does not react with water because it too forms a protective layer of insoluble.
That is false because every type of plastic can biodegrade