Question

When 10 g of CaCO3 is decomposed,
5.6 g of residue is left and 4.4 g of CO2
escapes. Which law is being followed
in this case?
Law of conservation of mass
Law of chemical combination
Law of definite proportion
Law of multiple proportion​

Answer 1

Answer:

Law of Conservation of mass

Explanation:

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Answer 2

Answer:

law of conservation of mass

Explanation:

is correct