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9.65 | Joseph Priestley first prepared pure oxygen by heating mercuric oxide, HgO: 2HgO(s) → 2Hg(l)
Joseph Priestley (1733- 1804)
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Jan 8, 2025
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Technology for HumanityGan Jing World is dedicated to promote kindness, respect, and trust among people. Our non-addictive content prioritizes meaningful information, while upholding freedom of speech and user privacy.