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3 giorni fa · Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23 Na. The free metal does not occur in nature and must be prepared from compounds. Sodium is the sixth most abundant element in the Earth's crust and exists in numerous minerals such as feldspars, sodalite, and halite (NaCl).
3 giorni fa · The Lord Napier. 1627. Francis Napier, 15th Lord Napier, 6th Baron Ettrick. Sophie Napier, Mistress of Napier (daughter) also Baron Ettrick in the Peerage of the United Kingdom, 1872; known as the Lord Napier and Ettrick. The Lord Fairfax of Cameron. 1627. Nicholas Fairfax, 14th Lord Fairfax of Cameron.
3 giorni fa · High-entropy alloys ( HEAs) are alloys that are formed by mixing equal or relatively large proportions of (usually) five or more elements. Prior to the synthesis of these substances, typical metal alloys comprised one or two major components with smaller amounts of other elements. For example, additional elements can be added to iron to improve ...
4 giorni fa · Marine plastic pollution is a type of marine pollution by plastics, ranging in size from large original material such as bottles and bags, down to microplastics formed from the fragmentation of plastic material. Marine debris is mainly discarded human rubbish which floats on, or is suspended in the ocean.
5 giorni fa · Ook deze gebieden zijn in de lijst opgenomen. Een aantal landen (Argentinië, Australië, Chili, Frankrijk, Nieuw-Zeeland, Noorwegen en het Verenigd Koninkrijk) hebben een deel van Antarctica geclaimd. Op basis van het Antarctisch Verdrag worden deze claims internationaal echter niet erkend en daarom zijn deze claims niet in de lijst opgenomen.
2 giorni fa · db .com. Deutsche Bank AG ( German pronunciation: [ˈdɔʏtʃə ˈbaŋk ʔaːˈɡeː] ⓘ ), sometimes referred to simply as Deutsche, or internally as DB, is a German multinational investment bank and financial services company headquartered in Frankfurt, Germany, and dual-listed on the Frankfurt Stock Exchange and the New York Stock Exchange.
2 giorni fa · Current: 2023–24 Ekstraklasa. Poland Ekstraklasa ( Polish pronunciation: [ˌɛkstraˈklasa] ), meaning "Extra Class" in Polish, named PKO Bank Polski Ekstraklasa since the 2019–20 season due to its sponsorship by PKO Bank Polski, [2] [3] is the top Polish professional league for men's association football teams.
