Listen to the full series on BBC Sounds. Ionic compounds have high melting and boiling points, so they are in the solid state at room temperature. See the study guide on the three states of matter to ...

Vol. 207, No. 1088, A Discussion on Bond Energies and Bond Lengths (Jun. 7, 1951), pp. 32-49 (18 pages) The theory of ionic-covalent resonance has been outlined. It has been emphasized that the ...

Try these interactive flashcards based on GCSE chemistry past papers. By working your way through the flashcards created by experts, you can prepare for your chemistry exams and make your revision ...

Researchers compared three different drug delivery models based on ionic liquids. Scientists have developed a powerful API-IL concept to access structural diversity and dual-action pharmaceuticals.

“In this work, a comprehensive study on crystal structure and chemical bonding properties of CrB 2 was conducted using a combinatorial of theoretical calculations and experimental validations.