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

Einsteinium-255, produced through irradiation in ILL’s high-flux reactor, provided a continuous supply of fermium-255, ...

It highlights that everything in the world is made up of atoms, which combine to form molecules. There are over 100 different types of atoms, and materials can be classified into elements, compounds, ...

Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have synthesized ...

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 ...

This phenomenon is at first surprising, given that fluorine, the most electronegative element in the periodic table, is known for its strong tendency to attract electron density. However ...

The success of the bold speculations of Mendeleef permits the affirmation that the elaboration of the periodic ... New elements have come to fill the vacant spaces in his table, and there is ...

Reid focused on some of the key design features of metal-containing compounds that are necessary for effective binding of the fluorine-18 radioisotope ... for devising an early form of the Periodic ...

Sanford focused on developing different ways to break carbon–fluorine bonds, which are considered among the strongest single bonds in chemistry because of the high electronegativity difference between ...

For professor of chemistry and physics Richard Zare, the goal for CHEM 29N: Chemistry in the Kitchen is not to make students ...

Lee Zeldin, the E.P.A. administrator, said the agency’s mission was to make it cheaper to buy cars, heat homes and run ...