MCQ
Which scientist proposed the concept of atomic mass?
- AAvogadro
- BGay Lussac
- ✓Proust
- DDalton
The concept of atomic mass was proposed by William Prout. Early atomic mass theory was proposed by the English chemist William Prout in a series of published papers in $1815$ and $1816$. Known as Prout's Law, Prout suggested that the known elements had atomic weights that were whole number multiples of the atomic mass of hydrogen.
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