Search results

• International System of Units
  ...herent SI derived unit can be expressed in SI base units with no numerical factor other than the number&nbsp;1.<ref>Ambler Thompson and Barry N. Taylor, (200 ...em to another is accomplished by use of a [[Conversion of units|conversion factor]]. There are several compilations of conversion factors; see, for example,
  37 KB (5,456 words) - 21:37, 20 September 2010
• Partition coefficient
  In [[metallurgy]], the partition coefficient is an important factor in determining how different impurities are distributed between molten and ...on coefficient'' which is defined as follows: (true partition coefficient) x (fraction of the drug which is ''unionised''). Clearly, if the drug is 100%
  27 KB (3,780 words) - 20:16, 21 September 2010
• Partial pressure
  :* ''V_x'' is the partial volume of any individual gas component (X) :* ''P_x'' is the [[partial pressure]] of gas X
  14 KB (2,259 words) - 20:16, 21 September 2010
• Activity coefficient
  An '''activity coefficient''' is a factor used in [[thermodynamics]] to account for deviations from ideal behaviour i ...}^{\ominus}</math> is the chemical potential in the [[standard state]] and x_B is the [[mole fraction]] of the substance in the mixture.
  9 KB (1,337 words) - 20:16, 21 September 2010
• Oxyanion
  ...'''oxoanion''' is a [[chemical compound]] with the generic formula A_''x''O_''y''^''z''&minus; (where A represents a [[che ...H 7 it will be about 10% protonated. Charge neutralization is an important factor in these protonation reactions. By contrast, the univalent anions [[perchlo
  15 KB (2,364 words) - 20:16, 21 September 2010
• Ion-association
  ...ate with each other, and the nature of the interaction. The most important factor to determine the extent of ion-association is the [[dielectric constant]] o [[Dielectric constant]] is the most important factor in determining the occurrence of ion-association. The following table gives
  16 KB (2,366 words) - 20:16, 21 September 2010
• Acid dissociation constant
  ...roton-donating power of toluenesulfonic acid in acetonitrile solution by a factor of nearly 800.<ref> ...="pauling"/> This correlates with the oxidation state of the central atom, X: the higher the oxidation state the stronger the oxyacid. For example, p''K
  76 KB (11,861 words) - 20:17, 21 September 2010
• Raoult's law
  ..._LvtyiA&sig=NLtAO9FyUjkE-LDqh1_wwXzIYJU&hl=en&ei=PrBATLiXKcP-8AbqlZXUDw&sa=X&oi=book_result&ct=result&resnum=6&ved=0CDIQ6AEwBTgK#v=onepage&q&f=false Ext :''x''_''i'' is the [[mole fraction]] of the component i in solution (
  11 KB (1,748 words) - 20:17, 21 September 2010
• Equilibrium chemistry
  ...^a-, forms a complex with the metal ion, M^b+, [ML_x]^)b-ax)+ which has a strongly [[hydrophobic]] outer surface ''f'' is a factor which depends on the volumes of the two phases.<ref>{{cite book |last=Skoog
  42 KB (6,675 words) - 20:17, 21 September 2010
• PH
  ...precisely p[H], but takes into account an [[activity (chemistry)|activity factor]]. This represents the tendency of hydrogen ions to interact with other co ...2.</ref> For a solution X, first measure the electromotive force ''E''_X of the [[galvanic cell]]
  33 KB (5,044 words) - 20:17, 21 September 2010
• Sulfuric acid
  ...[[Self-ionization of water|water]], K_w is 10⁻¹⁴, a factor of 10¹⁰ (10 billion) smaller. ...nopolis]], in the treatise ''Phisica et Mystica'', and the "Leyden Papyrus x".<ref name="Karpenko">Vladimir Karpenko, John A. Norris(2001), [http://www.
  37 KB (5,374 words) - 20:17, 21 September 2010
• Chemical equilibrium
  ...The [[ionic strength]], ''I'', of a solution containing a dissolved salt, X⁺Y^-, is given by a constant factor is incorporated into the equilibrium constant.
  38 KB (5,847 words) - 20:17, 21 September 2010
• List of cutaneous conditions
  ...iated periodic syndrome]] (Familial Hibernian fever, TRAPS, Tumor necrosis factor receptor associated periodic syndrome) ...ges=214–23 |year=2003 |pmid=14510878 |doi=10.1046/j.1529-8019.2003.01631.x |url=}}</ref><ref>{{cite journal |author=Eming R, Hertl M |title=Autoimmune
  177 KB (19,269 words) - 21:05, 21 September 2010
• List of eponyms (L-Z)
  ...R|Q–R]] - [[#S|S]] - [[#T|T]] - [[#U–V|U–V]] - [[#W|W]] - [[#X–Z|X–Z]]''' * [[Wilhelm Röntgen]] — [[röntgen]], unit of dosage of X-rays or gamma radiation
  29 KB (3,507 words) - 21:06, 21 September 2010
• List of eponymous laws
  ...re, the volume of a given mass of a gas increases or decreases by the same factor as its temperature (in kelvins) increases or decreases. Named for [[Jacques |isbn=0-8032-3211-X
  35 KB (5,195 words) - 21:06, 21 September 2010
• List of diseases (N)
  * [[Nanism due to growth hormone isolated deficiency with X linked hypogammaglobulinemia]] * [[Negative rheumatoid factor polyarthritis]]
  6 KB (553 words) - 21:07, 21 September 2010
• List of diseases (H)
  * [[Hageman factor deficiency]] * [[Heterotaxy, visceral, X-linked]]
  19 KB (1,633 words) - 21:07, 21 September 2010
• List of diseases (M)
  * [[Mental retardation gynecomastia obesity X linked]] '''Mental retardation u-Mental retardation x'''
  26 KB (2,392 words) - 21:07, 21 September 2010
• List of diseases (S)
  * [[Situs inversus, X linked]] * [[Spastic paraplegia type 1, X-linked]]
  20 KB (1,973 words) - 21:07, 21 September 2010
• List of diseases (P)
  * [[Penta X syndrome]] * [[Plagiocephaly X linked mental retardation]]
  22 KB (1,911 words) - 21:07, 21 September 2010

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)