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Trinitrotoluene (/ ˌ t r aɪ ˌ n aɪ t r oʊ ˈ t ɒ lj u iː n /), [5] [6] more commonly known as TNT (and more specifically 2,4,6-trinitrotoluene), and by its preferred IUPAC name 2-methyl-1,3,5-trinitrobenzene, [1] is a chemical compound with the formula C 6 H 2 (NO 2) 3 CH 3. TNT is occasionally used as a reagent in chemical synthesis ...
Since the office was established in 1789, 45 men have served in 46 presidencies. The first president, George Washington, won a unanimous vote of the Electoral College. [4] Grover Cleveland served two non-consecutive terms and is therefore counted as the 22nd and 24th president of the United States, giving rise to the discrepancy between the ...
2,4,6-Trinitrobenzoic acid. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 2,4,6-Trinitrobenzoic acid (TNBA) is an organic compound with the formula (O 2 N) 3 C 6 H 2 CO 2 H. It is a high explosive nitrated derivative of benzoic acid.
Thomas Jefferson becomes the 3rd president of the United States on March 4, 1801. First Barbary War, 1801–1805. The Territory Northwest of the River Ohio is admitted to the Union as the State of Ohio (the 17th state) on March 1, 1803. The United States takes possession of the Louisiana Purchase, December 20, 1803.
Another presidential era considered exceptional by historians is the WWII and post-war era of the mid-20th century, with Roosevelt consistently ranking in the top three, Harry S. Truman and Dwight D. Eisenhower in the top ten, and John F. Kennedy and Lyndon B. Johnson in the top 20.
Infobox references. 1,3,5-Triazido-2,4,6-trinitrobenzene, also known as TATNB (triazidotrinitrobenzene) and TNTAZB (trinitrotriazidobenzene), is an aromatic high explosive composed of a benzene ring with three azido groups (-N 3) and three nitro groups (-NO 2) alternating around the ring, giving the chemical formula C 6 (N 3) 3 (NO 2) 3.
The Keys to the White House. The Keys to the White House is a prediction system for determining the outcome of presidential elections in the United States. It was developed by American historian Allan Lichtman and Russian geophysicist Vladimir Keilis-Borok in 1981, adapting prediction methods that Keilis-Borok designed for earthquake prediction.
Dunnite, also known as Explosive D or systematically as ammonium picrate, is an explosive developed in 1906 by US Army Major Beverly W. Dunn, who later served as chief inspector of the Bureau of Transportation Explosives. [2][3] Ammonium picrate is a salt formed by reacting picric acid and ammonia. It is chemically related to the more stable ...