“hydrogenium”的英文意思_释义_用法

单词

hydrogenium

释义

hydrogenium Chem.|haɪdrəʊˈdʒiːnɪəm|
[f. as hydrogen + -ium in names of new metals.]
Hydrogen regarded as a metal, and, as such, capable of being absorbed or occluded by certain metals.
1868T. Graham in Proc. Royal Soc. (1869) XVII. 212 On the Relation of Hydrogen to Palladium. Examination of the properties of what, assuming its metallic character, would have to be named Hydrogenium.Ibid. 213 The density of hydrogenium then, appears to approach that of magnesium 1·743 by this first experiment.1871Roscoe Elem. Chem. 186 Metallic palladium takes up no less than 982 volumes of hydrogen gas, forming a veritable alloy of the metal with hydrogenium, or hydrogen in its solid form.

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