Nominal | Accurate | % Natural | Chemical | Enrichment |
mass | mass | abundance | form | available % |
64 Zn | 63.9291448 (19) | 48.6 (60) | metal, oxide | 75 - 99+ |
66 Zn | metal, oxide, carbonate | 62 - 99 | ||
67 Zn | 66.9271291 (17) | 4.1 (13) | metal, oxide | 78 - 97 |
68 Zn | 67.9248459 (18) | 18.8 (51) | metal, oxide, sulphate | 37 - 99+ |
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