Properties

Properties Chemical reactions are the heart of chemistry. People have continuously known that they exist. The Ancient Greeks were the firsts to speculate on the composition of matter. They sentiment 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 postulate on chemical reaction, specifically, combustion. He said that a substance called phlogiston go out loose into the air from all substances during combustion. He explained that a glowing wax light would go out if a cadmium snuff user was enthrone over it because the air inside the snuffer became saturated with phlogiston. correspond to his ideas, wood is made up of phlogiston and ash, because only ash is left over(p) after combustion. His ideas soon came upon some contradiction. When coat is burned, its ash has a greater mass than the original substance. Stahl move to cover himself by saying that phlogiston will take outside from...If you want to fail a full essay, order it on our website: OrderEssay.net

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