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Answer:
no H2O molecules are produced:)
Explanation:
Answer: To show the number of atoms present.
Explanation: As in CO² (Carbon dioxide), there is a small 2 next to the symbol "O" (oxygen) to explain that there are two oxygen atoms.
The transfer of energy that occurs when a force is applied over a distance is WORK.
Hope this helps!
The answer to that is mass and chemical
