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masurium

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Technetium - Wikipedia
Technetium is a chemical element; it has symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive. en.wikipedia.org
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Technetium Facts - Periodic Table of the Elements - ThoughtCo
Technetium or Masurium Facts ; Atomic Number: 43 ; Symbol: Tc ; Atomic Weight: 98.9072 ; Discovery: Carlo Perrier, Emilio Segre 1937 (Italy) found ... www.thoughtco.com
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MASURIUM Definition & Meaning - Merriam-Webster
The meaning of MASURIUM is chemical element 43 —a name now superseded by technetium. www.merriam-webster.com
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masurium
masurium Chem. (məˈz(j)ʊərɪəm) [mod.L. (W. Noddack et al. 1925, in Sitzungsber. d. Preuss. Akad. d. Wissenschaften 409), f. G. Masur-en name of a region in NE. Poland + -ium.] A name proposed for the element of atomic number 43 (later named technetium), which was claimed to have been discovered spec... Oxford English Dictionary
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MASURIUM Definition & Meaning - Dictionary.com
Masurium definition: the former name for technetium. See examples of MASURIUM used in a sentence. www.dictionary.com
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Technetium: The Element That Was Discovered Twice | NIST
... masurium ) in samples from uranium-rich ores. Pieter speculated that, although they didn t realize it, they had actually isolated ... www.nist.gov
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technetium
technetium (tɛkˈniːʃ(ɪ)əm) [mod.L., f. Gr. τεχνητ-ός artificial (f. τεχνᾶσθαι to make by art, f. τέχνη art, craft) + -ium.] A dense, refractory, radioactive metallic element, chemically similar to rhenium, which occurs naturally only in trace amounts but is produced in reactors as a fission product ... Oxford English Dictionary
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Masurium | chemical element - Britannica
…number 43, which they called masurium, after the region in Prussia that Noddack had come from, and atomic number 75, which they called rhenium, after the Latin ... www.britannica.com
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From Masurium to Trinacrium: The Troubled Story of Element 43
The first man-made chemical element was that with atomic number 43. It was produced at the University of California–Berkeley (by neutron bombardment ... pubs.acs.org
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Discovery of rhenium and masurium (technetium) by Ida Noddack ...
The history of the early identification of elements and their designation to the Mendeleev Table of the Elements was an important chapter in ... pubmed.ncbi.nlm.nih.gov
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Technetium or masurium — a comment on the history of element 43
Arguments recently raised for a revision of the history of element 43 in favour of its discovery by W. Noddack, I. Tacke and O. Berg in natural samples, 1925, ... www.sciencedirect.com
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Walter Noddack
Technetium Element 43 was named masurium (after Masuria in Eastern Prussia). wikipedia.org
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illinium
illinium Chem. (ɪˈlɪnɪəm) [Named after the University of Illinois, where the work reported in quot. 1926 was carried out: see -ium.] A disused name for the element now called promethium.1926 J. A. Harris et al. in Nature 5 June 792/2 X-ray analysis confirmed the theory and showed the presence of ele... Oxford English Dictionary
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Ida Noddack
In 1925, they published a paper (Zwei neue Elemente der Mangangruppe, Chemischer Teil) and called the new elements rhenium (75) and masurium (43). They named the elements rhenium in respect of Ida's birthplace, and masurium in honor of his. wikipedia.org
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rhenium
rhenium Chem. (ˈriːnɪəm) [mod.L., coined in Ger. (W. Noddack et al. 1925, in Sitzungsber. d. Preuss. Akad. d. Wissensch. 409), f. Rhēn-us, L. form of the name of the river Rhine: see -ium.] A very dense, refractory, rare metallic element belonging to the manganese group, resembling platinum in appea... Oxford English Dictionary
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