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12-10-2021
Physics

contestada

1. If a reaction starts with 5 atoms of Hydrogen, how many will there be
after they react with 10 atoms of Oxygen?
atoms of Hydrogen
2. The substances you have before a chemical reaction are called the
3. The substances you have after the chemical reaction are called the
4. What is the Law of Conservation of Mass?

Please help!

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12-10-2021

Answer:

you will have 20 hydrogin atomes

Explanation:

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