Question

state the contribution of John Dalton

Answer 1

Answer :-

Dalton was an English chemist, meteorologist and physicist who developed blindness and the atomic theory. Discovered a way to find the atomic weight of elements namely Hydrogen, Oxygen, Nitrogen, Phosphorus, Carbon and Sulfur. He also developed Dalton's Law which is the law of partial pressures.

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Answer 2

Although a schoolteacher, a meteorologist, and an expert on color blindness, John Dalton is best known for his pioneering theory of atomism. He also developed methods to calculate atomic weights and structures and formulated the law of partial pressures