Question

Explain the following with example • Mass conservation law • Law of definite proportion​

Answer 1

Answer:

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Explanation:

Law of Definite Proportions states that in a given type of chemical substance, the elements are always combined in the same proportions by mass. ... However, if the water is pure, it will always consist of 88.8 % oxygen by mass and 11.2 % hydrogen by mass, irrespective of its source or method of preparation.