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• Fallout shelter
  ...ects in half. Shields that reduce gamma ray intensity by 50% (1/2) include 1 cm (0.4 inch) of lead, 6 cm (2.4 inches) of concrete, 9 ...purpose-built fallout shelter is a trench, with a strong roof buried by c. 1 m (3 ft) of dirt. The two ends of the trench have ramps or entran
  24 KB (3,899 words) - 19:58, 11 June 2010
• Sodium thiosulfate
  | Density = 1.667 g/cm³ | NFPA-H = 1
  12 KB (1,720 words) - 16:42, 27 September 2010
• Potassium iodide
  | Name = Potassium iodide | ImageFile = Potassium iodide.jpg
  23 KB (3,281 words) - 16:44, 27 September 2010
• Potassium chloride
  | Density = 1.984 g/cm³ | RefractIndex = 1.33743
  14 KB (1,921 words) - 16:49, 27 September 2010
• Sodium chloride
  ...>[http://webbook.nist.gov/cgi/cbook.cgi?ID=C7647145&Type=THZ-IR-SPEC&Index=1 National Institute of Standards and Technology: Sodium Chloride]</ref> | RefractIndex = 1.5442 (589 nm)
  19 KB (2,579 words) - 16:51, 27 September 2010
• Layered double hydroxides
  ...rotalcite''', Snarum, [[Modum]], [[Buskerud]], Norway. Size: 8.4 x 5.2 x 4.1 cm.]] LDHs are commonly represented by the formula [M^z+_1-xM³⁺_x(OH)₂]^q+(X<sup>n-</
  8 KB (1,128 words) - 10:07, 20 September 2010
• Friedel's salt
  ...red double hydroxides]] (LDHs). It has affinity for anions as chloride and iodide and is capable to retain them to a certain extent in its crystallographical | title = PhreeqC modeling of Friedel's salt equilibria at 23 ± 1 °C
  10 KB (1,329 words) - 10:08, 20 September 2010
• Parylene
  ...e=263|title=Dekker encyclopédia of nanoscience and nanotechnology, Volume 1|author=James A. Schwarz, Cristian I. Contescu, Karol Putyera|publisher=CRC Parylenes are relatively soft (0.25 GPa) except for Parylene X (1.0 GPa) and they have poor oxidative resistance (~115 °C) and UV stability,
  8 KB (1,048 words) - 10:09, 20 September 2010
• Calcium hydroxide
  | InChI = 1/Ca.2H2O/h;2*1H2/q+2;;/p-2 ...um hydroxide is a polymer. It crystallizes in the same motif as [[cadmium iodide]]. The layers are interconnected by [[hydrogen bond]]s.
  10 KB (1,311 words) - 10:20, 20 September 2010
• Iron
  ...few per cent) of other metals and carbon produces [[steel]], which can be 1,000&nbsp;times harder than pure iron. Iron is smelted in a [[blast furnace] ...ure iron I| url=http://ci.nii.ac.jp/naid/110001459778/en| volume=50| issue=1| pages=42–47| journal=Tetsu-to-Hagane| first1 = Kusakawa | last1 = Takaji
  67 KB (9,808 words) - 10:24, 20 September 2010
• Aniline
  |C=6|H=7|N=1 | Density = 1.0217 g/ml, liquid
  14 KB (2,008 words) - 13:10, 20 September 2010
• Diphenylamine
  | Density = 1.2 g/cm³ | NFPA-F = 1
  4 KB (509 words) - 13:11, 20 September 2010
• Ethylene oxide
  | InChI = 1/C2H4O/c1-2-3-1/h1-2H2 | MolarMass = 44.05 g mol⁻¹
  82 KB (11,709 words) - 21:31, 20 September 2010
• Cadmium
  ...0471199575</ref> Average concentration in the earth’s crust is between 0.1 and 0.5 parts per million (ppm). It was discovered simultaneously by [[Frie ...most common [[oxidation state]] of cadmium is +2, though rare examples of +1 can be found.
  34 KB (4,743 words) - 21:34, 20 September 2010
• Beryllium
  ...notably [[beryllium copper]]. Structurally, beryllium's very low density (1.85 times that of water), high melting point (1287 °C), high temperature st ...volume = 2A1| doi = 10.1007/10689123_36| isbn = 978-3-540-42942-5| pages = 1–11| editor=Beiss, P. |author=Behrens, V.|year = 2003| publisher = Springe
  41 KB (5,890 words) - 21:34, 20 September 2010
• Chlorine
  Chlorine exists in all odd numbered [[oxidation states]] from −1 to +7, as well as the elemental state of zero (see Table). Progressing thro | align="center"|−1 || chlorides || align="center"|Cl⁻ || ionic chlorides, organic
  36 KB (5,155 words) - 21:35, 20 September 2010
• Wildfire
  [[Image:2002 african fires nasa.png|thumb|350px|left|upright=1.1|The distribution of wildfires on the African continent during the year 2002 ...ontrolled disasters that burn through {{convert|0.4|to|400|km2|acre|sigfig=1|sp=us}} or more, they can also be as small as {{convert|0.0010|km2|acre|sp=
  88 KB (12,641 words) - 21:35, 20 September 2010
• Lead
  ...tions. These salts are all poorly soluble in water. Among the halides, the iodide is less soluble than the bromide, which, in turn, is less soluble than the ...ecomposes readily into lead(II) chloride and chlorine gas. The bromide and iodide of lead(IV) are not known to exist.<ref name="brady_holum" /> Lead dioxide
  52 KB (7,694 words) - 21:36, 20 September 2010
• Terpyridine
  | InChI = InChI=1S/C15H11N3/c1-3-10-16-12(6-1)14-8-5-9-15(18-14)13-7-2-4-11-17-13/h1-11H ...ub>. Condensation of this species with 2-acetylpyridine forms the related 1,5-diketone, which condenses with [[ammonium acetate]] to form a terpyridine
  4 KB (504 words) - 20:14, 21 September 2010
• Tetramethylethylenediamine
  ...',''N<nowiki>'</nowiki>'',''N<nowiki>'</nowiki>''-tetramethyl-<br />ethane-1,2-diamine | OtherNames = TEMED<br />TMEDA<br />TMED<br />1,2-bis(dimethylamino)-<br />ethane
  4 KB (504 words) - 20:14, 21 September 2010

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