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- ...mmetry group of the molecule. Among all the molecular symmetries, diatomic molecules show some distinct features and are relatively easier to analyze. ...s | first1 = H.C. | year = 1963 | title = The symmetry groups of non-rigid molecules | journal = Molecular Physics | volume = 6 | issue = 5| pages = 445–460 | d ...60 KB (9,178 words) - 01:12, 11 February 2025
- '''Periodic systems of molecules''' are charts of molecules similar to the [[periodic table]] of the elements. Construction of such cha ...anifested in molecules: (1) a classification scheme for the vast number of molecules that exist, starting with small ones having just a few atoms, for use as a ...14 KB (1,978 words) - 05:02, 5 February 2025
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- {{Short description|Molecules made of three atoms}} '''Triatomic molecules''' are [[molecule]]s composed of three [[atom]]s, of either the same or dif ...3 KB (499 words) - 02:05, 3 February 2024
- ...erent '''molecular fragmentation methods''' have been built to break apart molecules, some of which are listed below. ...mputational chemistry]] is the calculation of the energy and properties of molecules so that chemical reactivity and material properties can be understood from ...4 KB (581 words) - 17:56, 4 July 2024
- ...molecules cluster.jpg|thumb|NCI representation in 3D and 2D of a six water molecules cluster]] ...ecules cluster.jpg|thumb|NCI representation in 3D and 2D of an eight water molecules cluster]] ...4 KB (524 words) - 12:36, 24 August 2023
- ..., Waterman MR | title = Different binding modes of two flaviolin substrate molecules in cytochrome P450 158A1 (CYP158A1) compared to CYP158A2 | journal = Bioche ...2 KB (310 words) - 14:21, 26 August 2023
- ...[[gas]] molecule on a surface by expressing the variation of the number of molecules impacting on the surfaces per unit of time as a function of the pressure of |''N'' || Number of gas molecules ...3 KB (378 words) - 16:40, 19 January 2025
- ...n molecules collide when all concentrations are 1 mol/L and on whether the molecules are properly oriented when they collide. Values of A for some reactions can ...2 KB (309 words) - 20:54, 27 December 2024
- ...than or equal to the diameter of the [[Tube (fluid conveyance)|tube]], the molecules will interact more often with the walls of the tube than with each other. F ...2 KB (314 words) - 11:12, 29 November 2024
- ...olecules are under the balanced forces with uniformly distributed adjacent molecules. ...plied to the surface molecule direct inside of the liquid and thus surface molecules tend to minimize their own surface area. ...8 KB (1,111 words) - 11:20, 4 July 2024
- This molecule has been detected in the [[interstellar medium]], where molecules are so dilute that intermolecular collisions are unimportant.<ref>{{cite jo {{Molecules detected in outer space}} ...3 KB (399 words) - 18:56, 28 February 2025
- ...they are ionized, as cell membranes are relatively impermeable to ionized molecules. ...h a substance is present at an equilibrium between ionized and non-ionized molecules. The [[Henderson–Hasselbalch equation]] is used to calculate pKa. ...4 KB (578 words) - 11:01, 16 November 2024
- * '''Molecular weight (MW):''' Molecules with very high or very low molecular weight may not exhibit favorable pharm * '''Number of rotatable bonds:''' Molecules with fewer rotatable bonds are often more rigid and may fit better into bin ...4 KB (525 words) - 14:21, 20 February 2025
- ...cal mapping]], first described in 1966. It is used to characterize [[DNA]] molecules without the need for amplification or [[sequencing]]. It is based on the di ...nman" /> This allows unique fingerprints or ‘barcodes' to be generated for molecules with different sequences not unlike restriction mapping. In the earliest fo ...7 KB (1,017 words) - 01:33, 3 July 2021
- ...chemical reactions in general involve a change in electron density of the molecules involved. The Fukui function quantifies this change in electron density at ...can be utilized in determining the reactivities of molecules towards other molecules. For example, the difference in the Fukui function before and after a CO mo ...4 KB (645 words) - 18:31, 20 March 2022
- ...em of <math>N</math> identical, indistinguishable, noninteracting atoms or molecules can be divided into the atomic or molecular partition functions <math>\zeta For molecules, under the assumption that total energy levels <math>E_j</math> can be part ...10 KB (1,576 words) - 16:06, 23 September 2024
- ...h respect to the director; the <math>S=-1/2</math> case indicates that all molecules are aligned perpendicular to the director axis although such nematics are r ...4 KB (673 words) - 15:21, 13 February 2025
- ...tonians"). These Hamiltonians are used to describe the quantum dynamics of molecules.<ref>{{Cite journal |last=Meyer |first=Henning |date=October 2002 |title=TH ...rotation energy levels, the unified treatment of centrifugal distortion in molecules, the elucidation of forbidden rotational transitions in spherical tops, the ...5 KB (582 words) - 06:20, 6 January 2025
- ...when changing the system from a state with N molecules to a state with N+1 molecules.<ref>{{cite book|title=Diffusion in Nanoporous Materials|isbn=978-352765129 ...rtions. This can be understood conceptually as fixing the location of all molecules in the system and then inserting a particle of species <math>i</math> at al ...6 KB (902 words) - 02:12, 18 October 2022
- Kinetic diameter is related to the [[mean free path]] of molecules in a gas. Mean free path is the average distance that a particle will trav The following table lists the kinetic diameters of some common molecules; ...6 KB (856 words) - 12:21, 22 February 2024
- ...doublets. One of these is associated with LS molecules, the other with HS molecules: the high-spin molar fraction then may be deduced from the relative intensi ...4 KB (719 words) - 02:31, 3 April 2022
- ...-chain SAFT: An equation of state based on a perturbation theory for chain molecules. Industrial & engineering chemistry research. 2001 Feb 21;40(4):1244-60.</r ...Vrabec J. An equation‐of‐state contribution for polar components: Dipolar molecules. AIChE Journal. 2006 Mar 1;52(3):1194-204.</ref> A version of PC-SAFT has a ...4 KB (601 words) - 18:11, 4 February 2023