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max2010maxim [7]
4 years ago
14

4P + 502 → 2P20x

Chemistry
1 answer:
Thepotemich [5.8K]4 years ago
6 0

Answer:

5

Explanation:

According to the Law of Conservation of Matter, the mass of the products in a chemical reaction must equal the mass of the reactants.

5O2 = 10 Oxygen atoms

In 2POx there must be 10 Oxygen atoms too. => x = 5

...

Hope it can help you.

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