hydrionn.

/ˈhʌɪdrʌɪən/

/ˈhʌɪdrɪɒn/

Etymology: Contraction of hydr(ogen) ion: see -ion suffix³.

Chemistry.

The hydrogen ion or proton.

ΘΚΠ

the world > matter > chemistry > elements and compounds > hydrogen > [noun] > ions

hydrogen ion1896

hydrion1901

hydronium1908

1901 J. Walker in Chem. News 4 Oct. 162 The proposals which I make for naming the positive and negative radicals of salts, acids, and bases considered as ions are as follows:—... If we use with Ostwald a dot to express unit positive charge, we have for some typical kations:—Hydrion..H·. Sodion..Na·.

1921 London, Edinb. & Dublin Philos. Mag. 6th Ser. 42 455 There are only two elements, Sir Ernest Rutherford's proton (hydrion) and electron.

1930 Nature 20 Sept. 434/2 The hydrion concentration (pH) of the rain has been recorded.

1943 Thorpe's Dict. Appl. Chem. (ed. 4) VI. 381/2 There is a great excess of hydroxyl ions over hydrions.

1968 R. Passmore & J. S. Robson Compan. Med. Stud. I. Index p. xxxii Hydrion excretion, by kidney.

This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018).

单词	hydrion
释义	hydrionn. /ˈhʌɪdrʌɪən//ˈhʌɪdrɪɒn/ Etymology: Contraction of hydr(ogen) ion: see -ion suffix³. Chemistry. The hydrogen ion or proton. ΘΚΠ the world > matter > chemistry > elements and compounds > hydrogen > [noun] > ions hydrogen ion1896 hydrion1901 hydronium1908 1901 J. Walker in Chem. News 4 Oct. 162 The proposals which I make for naming the positive and negative radicals of salts, acids, and bases considered as ions are as follows:—... If we use with Ostwald a dot to express unit positive charge, we have for some typical kations:—Hydrion..H·. Sodion..Na·. 1921 London, Edinb. & Dublin Philos. Mag. 6th Ser. 42 455 There are only two elements, Sir Ernest Rutherford's proton (hydrion) and electron. 1930 Nature 20 Sept. 434/2 The hydrion concentration (pH) of the rain has been recorded. 1943 Thorpe's Dict. Appl. Chem. (ed. 4) VI. 381/2 There is a great excess of hydroxyl ions over hydrions. 1968 R. Passmore & J. S. Robson Compan. Med. Stud. I. Index p. xxxii Hydrion excretion, by kidney. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1901
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