Scientists have discovered the elusive properties hidden within promethium, a rare earth element that has remained largely ...

For the first time, astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes ...

Rare earth elements are critical to many industries—used in electric motors, medical imaging and diagnostics, oil and gas ...

Department of Chemical and Environmental Engineering, University of Arizona, Tucson, Arizona 85721, United States Department of Materials Science and Engineering, University of Arizona, Tucson, ...

Virtual-PeriodicTable is an open-source project designed to provide a customizable and interactive periodic table. Unlike many existing solutions, this project emphasizes simplicity and accessibility, ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

The following Table 2 lists the percentage contents of these elements relative to the total weight of ... to quantitatively compare the polar end effects of different groups, the electronegativity of ...