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 ...

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 ...

Most rare earth elements are lanthanides – elements from 57 (lanthanum) to 71 (lutetium) on the periodic table. They have similar chemical properties but differ in size. “Because it has no ...

The Rare Earth Elements Project brings together scientists ... While this work documents the importance of these precious elements from the periodic table to bring awareness to the general public, the ...

Remember having to study the periodic table in high school chemistry ... sinks and titration tubes. Those misfit elements include rare earth minerals – crucial to smartphones, the energy ...

US president Donald Trump recently signed an agreement to share Ukraine’s mineral resources. Just how scarce are rare earth ...

Group 7 of the periodic table is something of an oddity ... statement that it does not occur naturally on Earth. The official discovery of element-43 is accorded to Emilio Segrè and co-workers.

These are almost one-quarter of the periodic table and are mainly found ... Surprisingly, our bodies are quite similar to the Earth we live on. The elements that are essential for human life ...

Remember having to study the periodic table in high school chemistry ... sinks and titration tubes. Those misfit elements include rare earth minerals – crucial to smartphones, the energy ...