the ratio of the activity (sense 2d) of a substance to its concentration (a measure of deviation from ideal behaviour).
| 单词 | θ71197 |
| 释义 | the world > matter > chemistry > physical chemistry > activity coefficient > [noun] (1) activity coefficient1911 the ratio of the activity (sense 2d) of a substance to its concentration (a measure of deviation from ideal behaviour). |
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