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22 ore fa · Properties and chemistry DDT is similar in structure to the insecticide methoxychlor and the acaricide dicofol. It is highly hydrophobic and nearly insoluble in water but has good solubility in most organic solvents, fats and oils. DDT does not occur naturally and is synthesised by consecutive Friedel–Crafts reactions between chloral (CCl 3 CHO) and two equivalents of chlorobenzene (C 6 H 5 ...
- C₁₄H₉Cl₅
- 354.48 g·mol−1
- 108.5 °C (227.3 °F; 381.6 K)
- 25 μg/L (25 °C)
22 ore fa · Amazon was founded on July 5, 1994, by Jeff Bezos in Bellevue, Washington. [6] The company originally started as an online marketplace for books but gradually expanded its offerings to include a wide range of product categories. This diversification led to it being referred to as "The Everything Store". [7]
- Cadabra, Inc. (1994–1995)
- Amazon
- 1,541,000 (December 2022), U.S.: 950,000 (June 2021)
- July 5, 1994; 29 years ago, Bellevue, Washington, U.S.
22 ore fa · Etymology Main articles: Ēostre and Names of Easter The modern English term Easter, cognate with modern Dutch ooster and German Ostern, developed from an Old English word that usually appears in the form Ēastrun, Ēastron, or Ēastran ; but also as Ēastru, Ēastro ; and Ēastre or Ēostre. [nb 4] Bede provides the only documentary source for the etymology of the word, in his eighth-century ...
- Variable, determined by the Computus
- Celebrates the resurrection of Jesus
22 ore fa · FIFA.com. The Fédération internationale de football association ( French for ' International Federation of Association Football '; abbreviated as FIFA and pronounced in English as / ˈfiːfə / FEE-fə) is an international self-regulatory governing body of association football, beach soccer, and futsal. It was founded in 1904 [3] to oversee ...
- FIFA
- Gianni Infantino
- 21 May 1904; 119 years ago
22 ore fa · Durant planned to use Chevrolet's reputation as a racer as the foundation for his new automobile company. The first factory location was in Flint, Michigan at the corner of Wilcox and Kearsley Street, now known as " Chevy Commons " at coordinates 43°00′31″N 83°42′36″W / 43.00863°N 83.70991°W / 43.00863; -83.70991 ( Chevy Commons ) , along the Flint River, across the ...
- November 3, 1911; 111 years ago
- Alan Batey, senior vice president
22 ore fa · University of Michigan. / 42.27694°N 83.73806°W / 42.27694; -83.73806. The University of Michigan ( U-M, UMich, or simply Michigan) is a public research university in Ann Arbor, Michigan. Founded in 1817, it is the oldest institution of higher education in the state.
22 ore fa · Star Trek (deutsch etwa: „Sternenreise“, „Sternen treck “, „Reise durchs All“) ist ein langlebiges US-amerikanisches Science-Fiction - Franchise, das der Filmproduktionsgesellschaft Paramount Pictures bzw. deren Mutterkonzern Paramount Global gehört. Es basiert auf der von Gene Roddenberry erdachten Fernsehserie Raumschiff ...
