Heavy ligands such as polyoxometalates are opening a new frontier in actinide chemistry. Studying materials that are both ...

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 ...

The atomic number of tellurium is 52 and the atomic number of iodine is 53, so these elements are in the correct order in the modern periodic table.

Electronegativity, an essential characteristic of all elements in the periodic table, measures an atom's ability to attract electrons towards ... The higher an element's electronegativity, the ...

This year marks the 150th anniversary of the publication of Mendeleev’s Periodic Table of Chemical Elements in 1869. In celebration, the United Nations Educational, Scientific, and Cultural ...

Developing the periodic table The periodic table was developed by grouping elements with similar properties. This, together with a later arrangement by atomic weight, led to a repeating pattern of ...

During the process, they discovered something unexpected about this particular f-block element on the periodic table that could ... oxidation state (a positive charge of +4) that’s stabilized ...

During the process, they discovered something unexpected about this particular f-block element on the periodic table that could help us understand transuranium elements ... to other actinides is that ...