Timeline for How is it possible to distinguish antimony from lead?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Jun 22, 2015 at 7:22 | comment | added | user15489 | Very good point - a spectroscope is not necessarily expensive nor hard to use. | |
| Jun 21, 2015 at 17:02 | history | answered | docscience | CC BY-SA 3.0 |