The Joseph Proust Law of Definite Proportions is a law stating that the chemical composition of a pure substance is always the same, regardless of the quantity. This law was developed by chemist Joseph Proust in 1884.
The Joseph Proust …
The Joseph Proust Law of Definite Proportions is a law stating that the chemical composition of a pure substance is always the same, regardless of the quantity. This law was developed by chemist Joseph Proust in 1884.
The Joseph Proust …