February in Chemistryhttps://web.lemoyne.edu/~giunta/February.html
born 1905: codiscovered technetium (Tc, element 43) and astatine (At, 85); spontaneous fission ; antiproton ; Nobel Prize (Physics) , 1959 Roger Yonchien Tsien born 1952: green fl
Plagiarism @ Oxford University Press : Lost Elementshttp://rexresearch.com/adept/krivitsoxfordplagiary/PlagiarismLostElements.html
as the elements 43 (technetium), 75 (rhenium) and 85 (astatine). Hafnium, discovered in 1925, begat more spurious ancestors than any other, including the so-called elements asium,
Nuclear physics and ionizing radiation physicshttps://www.astronuclphysics.info/Fyzika-NuklMed.htm
- 89 Zr ; Molybdenum-Technetium - 99 Mo, 99m Tc , Mo-Tc generator; Indium, Tin - 111 In , 113 Sn, 113m In; Iodine - radioiodine 131 I , 123 I , 125 I , 129 I , 124 I ; Cesium - 13
Atoms and atomic nuclei, nuclear and radiation physics, radioactivity, nuclear reactions and nuclear energy, elementary particles and accelerators, detection and spectrometry of io
The Wooden Periodic Table Tablehttps://theodoregray.com/PeriodicTable/
, Sulfur , Tantalum , Technetium , Tellurium , Terbium , Thallium , Thorium , Thulium , Tin , Titanium , Tungsten , Ununbium , Ununhexium , Ununoctium , Ununpentium , Ununquadium
The Wooden Periodic Table Table by Theodore Gray
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