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Hace 16 horas · Chemistry. Nicotine is a hygroscopic, colorless to yellow-brown, oily liquid, that is readily soluble in alcohol, ether or light petroleum. It is miscible with water in its neutral amine base form between 60 °C and 210 °C. It is a dibasic nitrogenous base, having K b1 =1×10 −6, K b2 =1×10 −11. [160]
- C₁₀H₁₄N₂
- Nicorette, Nicotrol
Hace 16 horas · John P. Burgess (born 1948) Teresa Blankmeyer Burke; Arthur Burks (1915–2008) James Burnham (1905–1987) John Burnheim (1927–2023) Elizabeth Burns; Myles Burnyeat (1939–2019) David Burrell (born 1933) Roderick D. Bush (1945–2013) Panayot Butchvarov (born 1933) Judith Butler (born 1956) Jeremy Butterfield (born 1954) Victor L ...
Hace 16 horas · Nathaniel Gorham (1738–1796) – Massachusetts delegate and 6th President of the Continental Congress. Tim Hickey (born 1938) – Deputy State Treasurer of Massachusetts. Kim Janey (born 1965) – Acting Mayor of Boston. John F. Kelly (born 1950) – U.S. Secretary of Homeland Security under President Donald Trump.
Hace 16 horas · 2009 Ginetta G50 Cup. 2009 Renault Clio Cup UK. Colin Turkington became the first Northern Irish driver to win the Championship. Jason Plato came second, with only a 5-point margin. Italy’s Fabrizio Giovanardi came third in the championship, 4 points behind Jason Plato. Colin Turkington became the first Northern Irish winner of the championship.
Hace 16 horas · Universitato Princeton. Universitato Princeton estas privata usona universitato en Princeton, Nov-Ĵerzejo kaj membro de la Hedera Ligo ( Ivy League ). Ĝi fondiĝis je 1746 en Elizabeth kiel Kolegio de Nov Ĵerzejo, do Princeton estis la kvara plej malnova institucio por supera edukado en kolonia Usono kaj tiel unu de la naŭ Koloniaj Kolegioj ...
Hace 16 horas · The 2023 Mountain West Conference football season is the 25th season of College football for the Mountain West Conference. It is part of the 2023 NCAA Division I FBS football season. 12 teams competed in the conference during the season. The season began on August 26 and will conclude on December 2 with the Mountain West Conference Football ...
Hace 16 horas · Vier Tage nach seinem Sieg über 800 Meter gewann Alberto Juantorena (hier im Jahr 2007) in Montreal seine zweite Goldmedaille. Hauptartikel: Olympische Sommerspiele 1976/Leichtathletik – 400 m (Männer) Platz. Athlet.
