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| Chemistry | 2 |
| Educational Media | 2 |
| Equipment Evaluation | 2 |
| Models | 2 |
| Science Equipment | 2 |
| Atomic Structure | 1 |
| Atomic Theory | 1 |
| Equipment Manufacturers | 1 |
| Science History | 1 |
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| J Chem Educ | 2 |
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Petersen, Quentin R. – J Chem Educ, 1970
Describes the historical applications of molecular models and the controversies which they produced. The author discusses types of molecular models from the van't Hoff and Kekule models to the more recently developed ones. He presents a new model which was constructed to overcome the disadvantages of (1) falling apart, (2) inaccurate angles, (3)…
Descriptors: Atomic Theory, Chemistry, Educational Media, Equipment Evaluation
Gordon, Arnold J. – J Chem Educ, 1970
Descriptors: Atomic Structure, Chemistry, Educational Media, Equipment Evaluation
