Promethium, one of the rarest and most mysterious elements in the periodic table, has finally given up some crucial chemical secrets ...

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Over the past century, experimental physicists and engineers have developed sophisticated methods to create semiconducting silicon-based devices, such as diodes, transistors and memory elements, of ...

Crystallographic and spectroscopic evidence now show that americium and curium yield a variety of polyoxometalate compounds that their lanthanide counterparts are unable to form. Studying the ...

The periodic table is one of the triumphs of science. Even before certain elements had been discovered, this chart could successfully predict their masses, densities, how they would link up with other ...