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The NA numbers (North American Numbers are assigned by the United States Department of Transportation, supplementing the larger set of UN numbers, for identifying hazardous materials. NA numbers largely duplicate UN numbers, however a selection of additional numbers are provided for materials that are not covered by UN numbers as a hazardous ...
Among those, most remarkable is Na 3 PaF 8 where protactinium ion is symmetrically surrounded by 8 F − ions which form a nearly perfect cube. [ 18 ] More complex protactinium fluorides are also known such as Pa 2 F 9 [ 17 ] and ternary fluorides of the types MPaF 6 (M = Li, Na, K, Rb, Cs or NH 4 ), M 2 PaF 7 (M = K, Rb, Cs or NH 4 ) and M 3 ...
Protactinium is a chemical element; it has symbol Pa and atomic number 91. It is a dense, radioactive, silvery-gray actinide metal which readily reacts with oxygen, water vapor, and inorganic acids. It forms various chemical compounds, in which protactinium is usually present in the oxidation state +5
Pursuant to 30 U.S.C. § 1270(b) and 30 C.F.R. § 700.13, Citizens Coal Council ("CCC") notifies you of its intention to initiate a civil action against you under Section 520 of the Surface Mining Control and Reclamation Act of 1977 ("SMCRA"), 30 U.S.C. § 1270, based on your failure
WLBR (1270 AM and 99.7 FM, "WiLBuR 99.7") is a radio station with a classic hits format. [2] Licensed to Lebanon, Pennsylvania. the station is currently owned by Seven Mountains Media, through licensee Southern Belle Media Family, LLC, and features programming from CBS News Radio and Compass Media Networks. [3]
Pages in category "1270" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. ...
1270 Datura: 1930 YE: Datura stramonium, the thorn apple: DMP · 1270: 1271 Isergina: 1931 TN: Pyotr Vasilyevich Isergin, doctor, a friend of the discoverer (who was treated by him) DMP · 1271: 1272 Gefion: 1931 TZ 1: Gefjun (Gefion) Fountain, Copenhagen, Denmark: DMP · 1272: 1273 Helma: 1932 PF: Helma, an acquaintance of German astronomer W ...
The Highlands of Connecticut, New Jersey, New York, and Pennsylvania is a multi-state region in the northeastern United States. The region is defined by its geological features and is characterized by the largely undeveloped foothills that form the edge of the New York-New Jersey-Connecticut Tri-State Region .