Essays on Chemical Reactions

Chemical reactions Chemical reactions are the heart of chemistry. People wanton always known that they exist. The Ancient Greeks were the firsts to speculate on the pen of matter. They thought that it was possible that individual particles made up matter. Later, in the Seventeenth Century, a German chemist named Georg Ernst Stahl was the first to vie on chemical reaction, specifically, combustion. He said that a nucleus called phlogiston escaped into the air from all substances during combustion. He explained that a demean candle would go out if a candle smell user was put over it because the air inside the snuffer became complete(a) with phlogiston. According to his ideas, wood is made up of phlogiston and alter, because only modify is left after combustion. His ideas soon came upon some contradiction. When metal is burned, its modify has a greater mass than the original substance. Stahl tried to chill himself by saying that phlogiston will take away from a substances mass...If you want to get a full essay, order it on our website: BestEssayCheap.com

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