Molar refractivity, R m {\displaystyle R_{m}} , is a measure of the total polarizability of a mole of a substance. For a perfect dielectric which is made...
4 KB (677 words) - 22:09, 24 May 2025
Van der Waals radius (section Molar refractivity)
or the molar refractivity A. In all three cases, measurements are made on macroscopic samples and it is normal to express the results as molar quantities...
31 KB (2,151 words) - 20:13, 23 June 2025
infancy, he had the idea of molar refractivity which can even be assigned to single atoms. Based on this concept, the refractive indices of organic materials...
82 KB (9,202 words) - 19:42, 22 June 2025
The refractive index is related to the molar refractivity, structure and weight of the monomer. In general, high molar refractivity and low molar volumes...
19 KB (2,225 words) - 17:04, 9 June 2024
the molar refractivity equation and other data to produce density data for crystallography. Each polarizability measurement along with the refractive index...
15 KB (2,145 words) - 14:15, 3 January 2025
the Ghose filter: Partition coefficient log P in −0.4 to +5.6 range Molar refractivity from 40 to 130 Molecular weight from 180 to 480 Number of atoms from...
10 KB (1,196 words) - 13:47, 23 November 2024
into two main categories: experimental measurements, such as log P, molar refractivity, dipole moment, polarizability, and, in general, additive physico-chemical...
11 KB (1,198 words) - 09:14, 10 March 2025
In polymer chemistry, the molar mass distribution (or molecular weight distribution) describes the relationship between the number of moles of each polymer...
10 KB (1,391 words) - 12:22, 13 September 2024
gases at ordinary pressures. The refractive index n of the gas can then be expressed in terms of the molar refractivity A as: n ≈ 1 + 3 A p R T {\displaystyle...
8 KB (1,099 words) - 22:35, 23 May 2025
coefficient (log P) between −0.4 and 5.6, molecular weight 160–480 g/mol, molar refractivity of 40–130, which is related to the volume and molecular weight of...
8 KB (1,010 words) - 06:52, 12 June 2025
(m) can be calculated from characteristic optical constants (the molar refractivity k in cm3/g) of pure molecular end-members. For example, for any mass...
10 KB (1,395 words) - 07:52, 19 December 2024
done by taking the ratio R/V, where R is the molar refractivity, sometimes represented by A, and V is the molar volume. In cases where R/V is less than 1...
10 KB (1,240 words) - 04:20, 27 May 2025
properties: including LogP (octanol-water partition coefficient), molar refractivity, polar surface area (PSA), solvent-accessible surface area (SASA)...
6 KB (456 words) - 01:44, 3 March 2025
polarizability or molar refractivity). In all cases, measurements are made on macroscopic samples and results are expressed as molar quantities. van der...
10 KB (1,178 words) - 20:14, 23 June 2025
a precise understanding of NSAIs effectiveness. Dipole moment and molar refractivity are considered to be the most meaningful physicochemical properties...
31 KB (3,684 words) - 21:41, 29 May 2025
En was redefined in terms of basicity and polarizability (given as molar refractivity, RN): E n = a P + b H {\displaystyle \ E_{n}=aP+bH} where P ≡...
10 KB (1,371 words) - 13:19, 31 May 2023
gas–liquid partition constant on n-hexadecane at 298 K; E = the excess molar refraction (E = 0 for n-alkanes). S = the ability of a solute to stabilize a neighbouring...
6 KB (772 words) - 17:33, 29 March 2024
wavelength, per mass density Molar extinction coefficient, how strongly a substance absorbs light at a given wavelength, per molar concentration Optical extinction...
798 bytes (116 words) - 14:40, 3 March 2025
used to correlate density, thermal expansion coefficient, molar refraction, and refractive index with the concentration of structural units in numerous...
4 KB (402 words) - 13:01, 30 March 2024
gas at 0 °C and 1 atm (mW m−1 K−1) 141.84 46.07 16.94 8.74 5.06 3.6 Molar refraction (D line, cm3) 0.521 1.004 4.203 6.397 10.435 – Dielectric constant...
11 KB (512 words) - 19:37, 21 March 2024
and relative molecular mass are distinct from but related to the molar mass. The molar mass is defined as the mass of a given substance divided by the...
12 KB (1,493 words) - 11:48, 5 June 2025
melting point and boiling point molality, m or b molar mass, M molar volume, Vm pressure, p refractive index specific conductance (or electrical conductivity)...
20 KB (2,468 words) - 01:23, 5 June 2025
by one hour. Researcher Daniel Trachsel further suspected that the molar refraction of the important 4-substituent in DOF and 2C-F may be too low to activate...
8 KB (654 words) - 23:10, 17 June 2025
between albite (NaAlSi3O8) and anorthite (CaAl2Si2O8). The albite:anorthite molar ratio of oligoclase ranges from 90:10 to 70:30. Oligoclase is a high sodium...
5 KB (496 words) - 17:02, 1 May 2025
into a plurality of angles. It is used for determining both the absolute molar mass and the average size of molecules in solution, by detecting how they...
28 KB (3,699 words) - 07:28, 4 April 2025
SMILES CC1=CCC(CC1)C(=C)C Properties Chemical formula C10H16 Molar mass 136.238 g·mol−1 Appearance colorless liquid Odor Orange Density 0.8411...
19 KB (1,542 words) - 10:52, 29 May 2025
M−1⋅cm−1 equals 1000 cm2/mol. The molar attenuation coefficient is also known as the molar extinction coefficient and molar absorptivity, but the use of these...
251 KB (31,179 words) - 19:07, 15 June 2025
absorption properties of the most important chromophores in tissue. The molar extinction coefficient ( ε {\displaystyle \varepsilon \,} ) is another parameter...
14 KB (1,790 words) - 17:00, 19 February 2025
needed] The Molar attenuation coefficient (also called "molar absorptivity"), which is the absorption coefficient divided by molarity (see also Beer–Lambert...
9 KB (806 words) - 11:47, 20 April 2025
the linear correlation of molar heat capacities and chemical composition is possible. The linear correlation of refractive index and chemical composition...
7 KB (974 words) - 02:32, 5 June 2025