Up until this point the atomic number simply referred to an element’s positioning in the periodic table, and was not known to correspond to a measurable physical quantity. Thanks to Moseley’s work it ...

Can France claim the first periodic table? Probably not, but a French Geology Professor ... Mendeleev had seen that they needed to be swapped around, but it was Moseley that finally determined why. He ...

Researchers have long been hunting for a way to make the elusive elements more stable so they can be better studied.

An international team led by scientists of GSI/FAIR in Darmstadt, Johannes Gutenberg University Mainz and the Helmholtz ...

Periodic Table as Arranged by Mendelejeff attention ... In view of the more recent work of Moseley on the high-frequency spectra of the elements, of which further mention will be made, the writer ...

This is a potential zone in the upper part of the periodic table of as-yet-undiscovered ... nucleus in our detector just eight days into the experiment, which shows that we had chosen pretty ...

You may use table navigation commands for the screen reader of your choice. The Periodic Table of Elements. Each entry contains the atomic number, chemical symbol, and atomic mass to two decimal ...

Using lasers beams to measure the nuclear radius of isotopes at the end of periodic table. Elements at the end of the ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

Play this game to learn about lots of different elements in the periodic table. While you're watching, look out for where different elements are found in the periodic table. Mrs Roberts ...

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 ...