Question

law of constant proportion scientists name, year and example ​

Answer 1

Explanation:

For example, in a nitrogen dioxide (NO2) molecule, the ratio of the number of nitrogen and oxygen atoms is 1:2 but the mass ratio is 14:32 (or 7:16). In the year 1794, the French chemist Joseph Proust formulated the law of constant proportions from his work on sulfides, metallic oxides, and sulfates.

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Answer 2

Answer:

example is nitrogen dioxide

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