History: Development of the Atomic Model

Atoms demand been talked about for over 2000 years. Even before the Naz atomic number 18ne was born, in the Greek era a couple of exploit force called Democritus and Leucippus, these two men were the first people to have eff up with the theory of atoms. The majority of the two Greek mens work has been lost. We only now have the writings of some other people that quoted their work. They believed that all matter was placid of atoms and that the atoms could not be split in any come-at-able way into smaller parts. Leucippus theorised that between atoms there was go polish off space, if there wasnt any of this modify space and everything was made up of atoms, then how did people stir or how did things change. His theory of exonerate space was very confessedly because it is proven today that atoms are like vacuums. The pair in any case estimate that atoms were completely solid and that there could be nil indoors atoms. This was proven treat about 1900 years subsequen tly when Ernest Rutherford discovered the nucleus, which led to the discovery of atoms being mostly empty space. They judgment that atoms were homogeneous, meaning the same all the way with which was proven wrong when electrons were discovered. This showed that the atom had an internal structure; Joseph canful Thomson discovered this in 1897.

Democritus believed that atoms are different in twain size and shape. He suasion that atoms varied their shapes because they were solid and indivisible objects, he theme that they could be rough, concaved shaped and convexed shaped, he believed that they could be anything. He thought that their w eight also varied, which is true. In that ti! me the idea of atoms was ill-considered and people strongly opposed the thought of atoms. because because of this atoms were disregarded and... If you privation to get a full essay, ramble it on our website: BestEssayCheap.com

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