President Donald Trump on Monday indicated that he wants to reach an agreement with Ukraine to gain access to the country’s rare earth elements as a condition for continuing U.S. support for its war against Russia.
rare earth n. 1.Any of various oxides of the rare-earth elements. 2.A rare-earth element. [rare(because the minerals from which the rare-earth elements were first isolated are uncommon) +earth,metallic oxide.] American Heritage® Dictionary of the English Language, Fifth Edition. Copyright...
Rare-earth element, any member of the group of chemical elements consisting of three elements in Group 3 (scandium [Sc], yttrium [Y], and lanthanum [La]) and the first extended row of elements below the main body of the periodic table (cerium [Ce] throug
Rare-earth element - Electronic Structure, Ionic Radius: The chemical, metallurgical, and physical behaviours of the rare earths are governed by the electron configuration of these elements. In general, these elements are trivalent, R3+, but several of t
Rare Earth Element OutlookWhat Are Rare Earth Elements (REEs)? Rare earth elements are a group of seventeen chemical elements that occur together in the periodic table (see image). The group consists of yttrium and the 15 lanthanide elements (lanthanum, cerium, praseodymium, neodymium, promethium...
Trump suggested that he's received word from the Ukrainian government that they'd be willing to make a deal to give the U.S. access to the elements critical to the modern high-tech economy. “I want to have security of rare earth,” Trump added. “We’re putti...
EastKootenaycoalfieldsModeofoccurrenceWith the identification of coal deposits that are enriched in rare earth elements(REEs)across the world,coal and coal by-products are considered as an alternative source for REEs due to the combined supply and demand restrictions for these elements.Studies are ...
learning software,” says Bruce Adderley, director for Net-Zero Make & Use at Innovate UK. “This could have a significant future impact on our net-zero ambitions, through renewable energy and low-carbon transport, by removing the need for rare-earth elements in high-performance permanent ...
Here are electronics parts from old computers. Recycling the rare-earth metals in these parts might help meet demand for these highly valued materials. ADAM SMIGIELSKI/ISTOCK/GETTY IMAGES PLUS Our modern lives depend on metals kno...
Medical Definition rare earth element noun : any of a series of metallic elements of which the oxides are classed as rare earths and which include the elements of the lanthanide series and sometimes yttrium and scandium called also rare earth metal ...