пятница, 1 февраля 2019 г.

John Dalton :: essays research papers

John Dalton     John Dalton was a great help to modern daylight chemistry. He was born in 1766 in the sm both town of Eaglesfield, Cumbria, NW England in the UK. He was a chemist that stated an atomic hypothesis of matter, which is now the surmisal of modern day chemistry. Besides his theories, he publish the first major keep of the studies of color blindness which affected him. The book was published in 1794.     He first stated his theory in 1803 that each chemical element is composed of its own kind of atoms, all with closely the same weight. His theory explained why one substance with a curtain add up of mass joins with another substance with the same amount of mass, which forms compounds this doesnt alway take place. His law also reason that two solids can not occupy the same quad at the same time, although he concluded that a liquid, and a gas can occupy the same space at the same time. His law was the first useful atomic theory of matter.     Another theory he had stated that total pressure allow out by a mixture of gasses is the total of the pressures of all individualistic gasses in the mixture in other words, he concluded evaporated peeing exists in air as an independent gas.     Dalton tried his expiriments many clock to make sure that his theory was right. To be exact Dalton tried his expiriments about 200,000 timesDalton also developed a hypothesis that the sizes of the particles making up different gases must be different.     Daltons talent for recognizing patterns for his expirements data led him from his worry in meteorology. The idea of atoms creation fundimental constituents of matter made him realize the sizeableness of the theoretical tie between atomic weights and weight relations. In a easier way of saying this Dalton was great at recognizing patterns in is work. His idea of atoms being fundimental parts of matter made him realize the importance of the theoretical connection between atomic weights and weight relations. Dalton was the first person to associate the grey-headed idea of atoms with stoichiometry.     Daltons atomic theory is based on four ideas          1. either matter is made up of tiny particles, (A theory said by Newton in the 1680s.

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