Four have filled gaps in the periodic table of 92 elements and five have extended it beyond uranium By I. Perlman & G. T. Seaborg Join Our Community of Science Lovers!

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 periodic table of elements is a landmark categorization developed in 1869 by the Russian chemist and inventor Dmitri ...

Mitch André Garcia considers the disputed discovery of element 104 ... chemistry of this synthetic element is developing. Rutherfordium, the 104th element on the periodic table, was first ...

The periodic table, as we know it today, has a beautiful history and it is a testimony to the ability of scientists to accommodate new discoveries of elements into their thinking and seek out patterns ...

To make their synthetic element, Seaborg's team began with a tiny amount of another element ... And perhaps there is no more fitting time in this series to pay our own tribute to Mendeleev, who is, ...

The periodic table arranges all the chemical elements in a specific way. Patterns are visible in the way that elements behave, and this allows us to make predictions about other elements.

Nihonium (Nh), a radioactive synthetic element, joined the periodic table of elements in November five years ago with the atomic number 113. More than a century ago, a similar sounding but ...