The Oak Ridger on MSN11mon
Nine elements on periodic table have been discovered using Oak Ridge National Lab isotopes
This is the second part of a three-part series written by Carolyn Krause. Many of the elements were synthesized using an Oak ...
Phys.org29d
Anion–π interactions: The secret to stronger synthetic polymers
The paper is published in the journal Proceedings of the National Academy of Sciences. Anion–π interactions are non-covalent bonds formed between negatively charged molecules (anions ...
BBC4y
Chemical analysis - (CCEA) Tests for anions
The halogens are the elements in group 7 of the Periodic Table, and include chlorine, bromine and iodine. Their ions are called halide ions e.g. chloride, Cl-. You can test for them using silver ...
BBC4y
Metals and non-metals in the periodic table
Elements in group 1 and group 2 are metals. Atoms of group 1 elements have one electron in their outer shell, and atoms of group 2 elements have two electrons in their outer shell. Elements in ...