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18 авг 1774 г. - Joseph Priestley Heated mercuric oxide and described observations as "dephlogisticated air" Observations built a foundation for the discovery of oxygen
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Dudes that did things
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Molly
19 ноя 2017
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Дата:
18 авг 1774 г.
Сейчас
~ 251 г назад
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