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資料更新日期 113-06-03 20:00
Sulphuric acid. Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa). ?) Sulphuric acid ( alternative spellin sulfuric acid) is a heichly corrosive strang mineral acid wi the molecular formula H 2 SO 4 . ↑ a b Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin ...
Mollusca is the second muckle maist phylum o the hale ainimal kinrick wi aroond 85,000 extant species o molluscs recognised [2]. Molluscs is the mucklest marine phylum, comprisin aroond 23% o aa the named marine organisms. Numerous molluscs bide in freshwatter an terrestrial habitats as weel. Thay is gey diverse, no anely in size an in ...
Hydrofluoric acid is a solution o hydrogen fluoride (HF) in watter. It is a precursor tae awmaist aw fluorine compoonds, includin pharmaceuticals sic as fluoxetine (Prozac), diverse materials sic as PTFE (Teflon), an elemental fluorine itsel. It is a colourless solution that is heichly corrosive, capable o dissolvin mony materials, especially ...
The Atlantic Ocean, no includin Arctic an Antarctic pairts. The Atlantic Ocean is the seicont-lairgest o the warld's oceans. It haes an area o aboot 106.4 million square kilometre (41.1 million square mile). It haps aboot ae-fift o the Yird 's surface. The Atlantic Ocean taks up a lang, S-shapit byne atween the Americaes tae the wast, an Europe ...
Ryal coat o airms o the Kinrick o Scotland The Kinrick o Scotland (Scots Gaelic: Rìoghachd na h-Alba) wis a state in nor'wes Europe that existit fae 843 till 1707. It occupee'd the northren third o the island o Great Breetain an shared a laundmairch tae the sooth wi the Kinrick o Ingland, that the Kinrick o Scotland jyned wi for tae mak a unifee'd Kinrick o Great Breetain, unner the terms o ...
Arabic or Araibic ( العربية al-ʻarabīyah [alʕaraˈbijja] ( listen) or عربي/عربى ʻarabī [ˈʕarabiː] ( listen)) is the leid that is mainly uised throu oot the Arabic warld, the Arab States, North Africae an the Mids East, an it is the 5t maist spoken leid in the warld. It haes influenced ither leids an aw, mainly ither leids ...
Victor Andreevich Skumin ( Roushie: Ви́ктор Андре́евич Ску́мин; born 30 August 1948 is a Roushie scientist, full professor, physician, psychotherapist, writer, filosopher . Victor Skumin [1] wis born on 30 August 1948, [2] in Penza Oblast, Roushie SFSR, Soviet Union. His faither Andrew Skumin wis an officer in the KGB. [3]
