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the world > matter > chemistry > elements and compounds > hydrogen > [noun] > sources of (2)
hydrolith1906

A commercial name for calcium hydride as used as a convenient source of hydrogen (evolved when water is added).

hydrogenite1908

Either of two powders formulated to provide a convenient and portable means of generating hydrogen: (a) a mixture of aluminium filings, mercuric…

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更新时间:2025/2/24 7:38:00