an unstable polythionic acid having five atoms of sulphur per molecule, H2S5O6, known only in solution.
| 单词 | θ71272 |
| 释义 | the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing sulphur > thionic acid > pentathionic (1) pentathionic acid1848 an unstable polythionic acid having five atoms of sulphur per molecule, H2S5O6, known only in solution. |
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