Valence Blocks : Notes from the Oesper Collections, No.56, May/June 2019
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Valence Blocks : Notes from the Oesper Collections, No.56, May/June 2019
| Title: | Valence Blocks : Notes from the Oesper Collections, No.56, May/June 2019 |
| Author: | Jensen, William B. |
| Description: | Issue 56 describes an unusual type of chemical model known as a valence block that was once used to teach introductory chemistry and which also appeared in chemistry sets in the period 1940-1960. |
| Bookmark: | http://hdl.handle.net/2374.UC/754187 |
| Date: | 2019-07-03 |
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| Files | Size | Format | View |
|---|---|---|---|
| Valence_Blocks.pdf | 4.100Mb |
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