| 单词 | potassium trisulphide |
| 释义 | > as lemmaspotassium trisulphide A compound of an element or radical with three atoms of sulphur; e.g. boron trisulphide, B2S3; arsenic trisulphide, As2S3; potassium trisulphide, K2S3. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > sulphur > [noun] > compounds > sulphides > miscellaneous others Canton's phosphorus1787 subsulphide1846 hydrogen sulphide1849 polysulphide1849 trisulphide1866 1866 H. E. Roscoe Lessons Elem. Chem. xxiv. 207 Metallic antimony occurs native, but its chief ore is the trisulphide. 1888 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) I. 516 Bismuth Trisulphide, Bi2S3, occurs native as bismuth glance. 1905 Jrnl. Chem. Soc. 88 ii. 245 Golden-yellow leaflets of arsenic trisulphide are formed. < as lemmas |
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