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Chemistry, 15.05.2021 01:00 ShernelQS17

Antoine Lavoisier is credited with the discovery of the law of conservation of mass. The law states that in a chemical reaction, matter is not created or destroyed but preserved. Which equation correctly models this law? H2 + Cl2 ---> 2HCl

H2 + Cl2 ---> HCl

H + Cl ---> 2HCl

2H2 + Cl2 ---> 2HCl2

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