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→top: Spelling/Grammar Check, typos fixed: a invisible → an invisible
'''Phlogiston''' was a invisible, intangible substance believed to exist in the 1700s, which purported to explain the phenomenon of [[Fire]]. thanks to [[Lavoisier]] it was widely discarded after the discovery of [[Oxygen]], which fit the observable facts better.
'''Phlogiston''' was an invisible, intangible substance believed to exist in the 1700s, which purported to explain the phenomenon of [[Fire]]. thanks to [[Lavoisier]] it was widely discarded after the discovery of [[Oxygen]], which fit the observable facts better.
[[Category:Chemistry]]
[[Category:Chemistry]]