Atomic structure - AQA Atoms consist of a nucleus ... In the modern periodic table, elements are in order of atomic number in periods and groups. Electronic structures model how electrons are ...

New theoretical physics research introduces a simulation method of machine-learning-based effective Hamiltonian for ...

A very important part of chemistry is understanding the structure of atoms and ... of protons in an atom is called its atomic number. The atoms of each element in the periodic table have different ...

For decades, scientists believed that lead-208, a "doubly magic" and highly stable atomic nucleus, was perfectly spherical.

Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find ... emitted by the radioactive element radium) at a sheet of gold foil only 1/3000 of an inch thick, and tracing ...

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

For the first time, scientists have acquired direct evidence of rare, pulsing pear-shaped structures within atomic nuclei of ...

Many inorganic chemists focus on the transition metals—the elements in the middle of ... chemical composition and a highly ordered structure at the atomic level. When this highly ordered ...

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

The pioneering nuclear chemist Glenn Seaborg discovered berkelium at Berkeley Lab in 1949. It was one of many achievements ...

The discovery challenges fundamental assumptions about nuclear structure and has far-reaching implications for our understanding of how the heaviest elements ... to describe atomic nuclei, as ...

Scientists have discovered “berkelocene,” the first organometallic molecule to be characterized containing the heavy element ...