单词 | electropositive |
例句 | In the parlance of chemists, metallic lead is electropositive. Einstein and car batteries: A spark of genius 2011-01-13T10:39:10Z If zinc has an affinity for oxygen, it must be because the zinc is either electropositive or electronegative to oxygen. Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference. Einstein and car batteries: A spark of genius 2011-01-13T10:39:10Z In all groups of chemically similar elements the heaviest are the most electropositive. Einstein and car batteries: A spark of genius 2011-01-13T10:39:10Z If it has a greater affinity for oxygen than copper has, then the zinc must be either electropositive or electronegative to copper. Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 |
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