Hydrogen bonds are often first met in biology - Proteins, DNA where the emphasis is not on the bonding - students think that it is a full bond with a hydrogen. Students may have not met the orbital ...

Posner, A. S., Stutman, J. M., and Lippincott, E. R., Nature, 188, 486 (1960).

Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, United States ...

Use the diagram on page 130 Teaching Secondary Chemistry which summarised how different macroscopic structures relfect different ways of bonding atomic cores together with valence electrons.

Instituto Politécnico Nacional, CICATA Unidad Legaria, LNCAE. Legaria 694, Irrigación C. P., Mexico City 11500, Mexico ...

The study, recently published in Energy & Environmental Science, reports a high-performance PGM-free catalyst for the cathode in water electrolysis, responsible for the reaction that creates green ...

A new interactive map is the first of its kind, showing likely underground areas to explore for geologic hydrogen. This, ...

The Decatur Water Board has called a $39.9 million bond election for May 3 to fund major improvements to the city’s water distribution and treatment capacity. The board, known officially as the Wise ...

The New York City Municipal Water Finance Authority plans to sell $600 million of Water and System Second General Resolution Revenue Bonds, with proceeds slated for system improvements. The ...

A $1.56 billion Texas Water Development Board bond sale in September included $221 million for a Corpus Christi seawater desalination plant, the first to be built in the state for municipal use.