Why do different materials vary in their properties, such as electrical conductivity ... decades after Dmitri Mendeleev introduced his periodic table of the chemical elements in 1869.

At the danger of nitpicking, rare earth metals (REMs) are a group of 17 elements in the periodic table, consisting of ... electronics thanks to the conductivity quirks of their chemical bonds ...

A clean energy transition is happening all over the world as the worsening climate crisis creates an urgent need to decarbonize energy systems.  Unlike fossil fuels like coal and oil, clean energy ...

More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the ...

In the Introductory Seminar CHEM 29N: "Chemistry in the Kitchen" students learn about the chemical makeup of food.

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...

The periodic table - AQA Mendeleev made an early periodic table. In the modern periodic table, elements are in order of atomic number in periods and groups. Electronic structures model how ...

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

The researchers noted that the bismuth sample shows strongly enhanced electrical conductivity, a notable field effect and a new and ‘prominent’ phonon mode. The team notes that the ‘universal’ method ...