While an IUPAC definition of hydrogen bonding was only released in 2011 after decades of discussions in the scientific community, it did not take such a long time to come up with an analogous ...

The resource covers practical instructions for the halogen displacement reactions involving chlorine , bromine and iodine including all the apparatus required , methodology and results tables for ...

This pre-lab resource provides students with structured preparation for the halogen displacement reactions practical. It is designed to give learners a clear overview of the principles, methods, and ...

Halogen bonding is a class of highly directional non-covalent interactions in which a halogen atom serves as an electron-accepting site and interacts with an electron-rich partner. The hallmark of ...

New research shows that using halogens -- a class of elements that include fluoride, bromine, chlorine and iodine -- in a dye-sensitized solar cell can increase conversion efficiency by 25 per cent.

Studying the infinitesimally rare element astatine can feel like chasing shadows. All of its isotopes are radioactive, the most stable having a half-life of 8 hours, and the estimated stock of ...

The total amount of money invested in the project. The total cost includes EU contribution as well as other project costs not covered by EU funding. It is expressed in euros. Amount of money, by way ...