National Periodic Table Day, observed annually on February 7, honors one of the most significant achievements in scientific ...

February 7 is National Periodic Table Day, when we celebrate the efforts of scientists over the centuries to figure out how different elements ...

The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

They are seeking good fortune in their hunt for an elusive entity: element 119. The periodic table looks complete, but it isn’t. The race is on to discover the table’s next row of elements ...

Group 7 of the periodic table is something of an oddity. When the first periodic table was formulated by Mendeleev, it was the only group that contained just a single known element — manganese ...

Ivan Dmochowski ponders how xenon, though initially slow to earn a spot in the periodic table, is now at the forefront of advances in science and technology. For all their nobility, elements of ...

Examples abound of rings that feature multiple nitrogen atoms—the lightest of the pnictogen elements ... down the pnictogen column in the periodic table. Bismuto says he and his colleagues ...

Meteorites' study provides vital data on how stars evolve and form elements in the periodic table. Its preservation has allowed scientists to continue making new discoveries more than 50 years ...

Diamonds, composed of transparent crystals of the element carbon, can be synthesized with small amounts of boron, adjacent to carbon on the periodic table. Boron contains one less electron than ...

Deconstructed elements appear throughout ... from NASA’s Voyager deep-space missions in the 1970s, the periodic table, maps of pioneering journeys and astronomy. The trophy also features ...

Ten new entries on the periodic table and almost a hundred years later, scientists were still finding new rare-earth elements in the ... But if you read the fine print, to actually achieve ...