I don’t know what the question is asking
Answer:
be careful to not hurt yourself
Electrolysis can be used to separate a substance into its original components/elements and it was through this process that a number of elements have been discovered and are still produced in today's industry.
Answer: because they take a lot of tie to form
Answer:
fe3o4+4h2 - 3fe + 4h2o
therefore coefficient is 4