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单词 amphid(e
释义

amphid(en.

/ˈæmfɪd/
Etymology: mod. < Greek ἀμϕί both + -ide suffix ‘derivative.’
Chem. Obs.
A name applied by Berzelius to salts, which he viewed as compounds of two oxides, sulphides, selenides, or tellurides, and which actually contain three elements (as sulphate of potash SO3.K2O), as distinct from the haloid salts (as common salt, chloride of sodium, NaCl) which contain only two.
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the world > matter > chemistry > chemical substances > salts > [noun]
salc1386
salsature1650
salt1789
amphid1842
mercurous chloride1859
1842 Proc. Am. Phil. Soc. II. 220 An amphide salt is one consisting of an acid and a base, each containing an amphigen body.
1863 H. Watts Dict. Chem. (1872) I. 201 The so-called amphid salts are those which belong to the water-type..whereas the haloid-compounds belong to the type HH or HCl.
This entry has not yet been fully updated (first published 1884; most recently modified version published online November 2010).
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