Molecular Weight 389.24644 [g/mol] Molecular Formula C16H11BrN3O2S+ XLogP 4.05 H-Bond Donor 1 H-Bond Acceptor 3 Rotatable Bond Count 2 Tautomer Count 13 Exact Mass 387.975535 MonoIsotopic Mass 387.975535 Topological Polar Surface Area 58.3 Heavy Atom Count 23 Formal Charge 1 Complexity 510 ...
molecular weight 听听怎么读 英[məˈlekjələ weit] 美[məˈlɛkjəlɚ wet] 是什么意思 n. 分子量(略作mol.wt); 英英释义 molecular weight n.(chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule...
Exact Mass是准确分子量，一般精确到小数点四位 Exact Mass是准确分子量，如果有具体例子介绍一下就更好了:) HBr Exact Mass: 79.93 Mol. Wt:80.91m/e:79.93(100%),81.92(97.3%)
Molecular weight/ molecular mass describes the mass of a single molecule of a substance given in daltons (Da) or u. Molecular mass of water: 18 u. Molar mass is the mass of 1 mole of a substance, given in g/mol. 1 mol consists of exactly 6.02214076 × 10²³ molecules. Molar ma...
Themolecular weightof self-madePVBwas measured byGel permeation chromatography(GPC), in whichtetrahydrofuranandpolystyrenewere selected as the test solvent and the standard sample respectively. The mass averagemolecular weight(Mw) was tested as 68.696 kg·mol−1withpolydispersityindex 1.92. ...
Molecular Weight (Polymers) refers to the sum of the atomic weights of individual atoms in a polymer molecule, indicating the average length of the polymer chains in the bulk resin. It can be calculated using number average molecular weight (Mn) or weight average molecular weight (Mw). ...
(g/mol) (%) (g/mol) Total Molecular Weight: !!! Lenntech BV cannot be held responsible for errors in the calculation, the program itself or the explanation. For question or remarks please contact us. This Calculator has been tested on Internet Explorer version 6 only, Firefox might not...
Why do we need the protein weight calculator? How to use the protein molecular weight calculator? How to calculate protein molecular weight from the sequence? A word about units - kDa, u, g/molWith our protein molecular weight calculator, you can efficiently compute your protein's weight in ...
For a well-defined molecular structure, the molecular weight is calculated from the atomic masses of the constituents. In the case of mixtures, the average molecular weight can be measured by the following methods:vapor pressureosmometry,freezing point depression,boiling point elevation,gel permeation ...
4.5 Molecular weight The molecular weight (formula weight) of a compound is the sum of the atomic weights of all the atoms in a molecule and can be determined by a variety of methods. Crude oil, being a complex mixture of (at least) several thousand constituents requires qualification of th...