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The enzyme requires the presence of the divalent cations (Mn²⁺, Mg²⁺, Zn²⁺, and Co²⁺). ...

...their [[ion mobility]]. If the [[anions]] diffuse more rapidly than the [[cations]], they will diffuse ahead into the dilute solution, leaving the latter neg ...ansport number|transport numbers]]{{Clarify|date=June 2013}} of anions and cations are the same. ...

...determined from the concentrations of the main alkaline and earth alkaline cations present in the water. It is also a standard diagnostic parameter for the '' ...e. It is important to accurately know the nature and the concentrations of cations at which the flocculation occurs: critical flocculation concentration (CFC) ...

...r than cations. Large sized anions occupy lattice sites, while small sized cations are found in voids. ...1485| bibcode=2017JChEd..94.1480M }}</ref> The idea is that the anions and cations can be treated as incompressible spheres, meaning the crystal structure can ...

...oxygen atoms in hydroxy groups and complexed water molecules. These linear cations are interleaved and neutralized by chloride anions and some unbound water m ...have the same structure as {{chem2|Mg(OH)2}}: namely, layers of magnesium cations, each sandwiched between two layers of hydroxy or chloride anions.<ref name ...

...2O)12}}, are also double salts. Both sets of salts contain hexa-aquo metal cations. ...lute solutions.<ref name="bm">Baes, C.F.; Mesmer, R.E. ''The Hydrolysis of Cations'', (1976), Wiley, New York</ref> With the higher oxidation states the effec ...

...l)borate. Highly Lipophilic Stable Anionic Agent for Solvent-Extraction of Cations|journal = [[Bulletin of the Chemical Society of Japan|Bull. Chem. Soc. Jpn. BARF salts with hexakis(acetonitrile)metal(II) cations, [M(CH₃CN)₆]²⁺, are known for [[vanadium]] ...

Due to the high normal potential of the tetravalent praseodymium cations (Pr3+ / Pr4+: +3.2 V), praseodymium(IV) fluoride decomposes in water, relea ...

...p>₆O₈²⁺. Me^S are smaller metal cations, for example, Fe and other transition metals<ref>{{Cite journal |last1=Ishi ...t group symmetry of the R block is <math>\bar{6}m2</math>. The large metal cations are located in the middle layer of the three hexagonally packed layers. Thi ...

...] ([[anions]]) from the concentrations of [[sodium]] plus [[potassium]] ([[cations]]):<ref name="McMillanFeigin2006">{{cite book|author1=Julia A. McMillan|aut ...

This pyridoxal-phosphate protein is activated by divalent metal cations (e.g. Co²⁺, Ni²⁺, Mn²⁺ or Mg²⁺) ...

...um atoms were exposed.<ref name="guo1" /> They also observed the analogous cations with vanadium, zirconium, or hafnium substituted for titanium, the correspo ...rs, starting 1999. They measured clusters in the gas phase, accumulated as cations in an [[ion trap]]. They saw evidence that the loss of one electron from {{ ...

...nts on the system. The first constraint is that the total concentration of cations needs to equal the total concentration of anions, because the system has to ...

...with any certainty. In aqueous solution and in other donor solvents, metal cations are surrounded by between 4 and 9 solvent molecules in the primary [[solvat ...t'' may be formed from one cation and two anions or from one anion and two cations.<ref>{{cite journal |last=Fuoss |first=R. M. |author2=Kraus, C. A. |year=19 ...

...ef name="ramberg">Hans Ramberg (1952): "Chemical Bonds and Distribution of Cations in Silicates". ''The Journal of Geology'', volume 60, issue 4, pages 331–35 Crystalline silicic acids can be prepared by removing the sodium cations from solutions of [[sodium silicate]]s with an [[ion-exchange resin]], or b ...

In general, trifluoroacetate reacts in equilibrium with [[Hydronium|hydronium cations]] to form trifluoroacetic acid: ...

...tric charges are pulled towards one another by [[electrostatic force]], so cations and anions attract each other and readily form [[ionic compound]]s. ...size of the ion, because its size is determined by its [[electron cloud]]. Cations are smaller than the corresponding parent atom or molecule due to the small ...

...tion metal peroxides include the [[Group 12 element|d¹⁰ metal]] cations: [[zinc peroxide]] ({{chem2|ZnO2}}), two polymorphs (both [[explosive]]) of ...

...than half of the current is carried by the positively charged sodium ions (cations) and more than half is carried by the negatively charged chloride ions (ani where {{tmath|\nu^+}} and {{tmath|\nu^-}} are the numbers of cations and anions respectively per [[formula unit]] of electrolyte.<ref name=Atk>[ ...