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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ198580
Record Type: CIJE
Publication Date: 1979-Feb
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
A Change in the Sign of an NMR Coupling Constant: An Advanced Undergraduate Experiment.
Hoff, Judy L.; And Others
Journal of Chemical Education, v56 n2 p125-26 Feb 1979
This experiment graphically demonstrates a change in the sign of the P-C-H coupling constant between trivalent phosphorus and tetravalent phosphorus. (BB)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education, Laboratory Experiments, Laboratory Procedures, Organic Chemistry, Science Activities, Science Education, Science Experiments
Publication Type: Journal Articles
Education Level: N/A
Audience: Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A