The invention discloses a technical formula for producing a polyethylene glycol/ethyecellulose microcapsule. The technical formula comprises polyethylene glycol (number-average molecular weight ranging from 800 to 20000), ethyecellulose-M70, carbon tetrachloride and liquid paraffin. The formula can be used...
molecular cloud───[天]分子云 双语使用场景 Its average molecular weight is 1387, and averagemolecular formulais C 101 H 90.7 O 3.6 N 2.───分析得到其平均分子量为1387, 平均分子式可写成为C101H90.7O3.6N2. Themolecular formulashows nothing but the total number of carbon and hydrogen atoms...
7.Its average molecular weight is 1387, and average molecular formula is C 101 H 90.7 O 3.6 N 2. 分析得到其平均分子量为1387, 平均分子式可写成为C101H90.7O3.6N2. 8.The molecular formula, C 6 H 14 anything except the total number of carbon and hydrogen atoms. ...
formulabiologicalaminonumber计算公式chromosome 生物计算公式(Biologicalformula)(a)theproteinandnucleicacidcalculation:[note:thenumberofpeptides(m);aminoacids(n),totalaminoacids,averagemolecularweight(a),averagemolecularweight(b)aminoacids,nucleotides(c);thetotalaveragemolecularweightofnucleotides(d)].1.Proteins...
The objective polycarbodiimide has preferably 700-70,000 number- average molecular weight. The polycarbodiimide is useful as a heat-resistant coating material in a soldering process in producing electronic parts. 展开 收藏 引用 批量引用 报错 分享 ...
molecular formulaa chemical formula expressing the number of each element present in a substance, without indicating how they are linked. spatial formula(stereochemical formula) a chemical formula giving the numbers of atoms of each element present in a molecule of a substance, which atom is linked...
molecular formula - a chemical formula based on analysis and molecular weight empirical formula - a chemical formula showing the ratio of elements in a compound rather than the total number of atoms 5. formula - something regarded as a normative example; "the convention of not naming the main ...
molecular formula- a chemical formula based on analysis and molecular weight empirical formula- a chemical formula showing the ratio of elements in a compound rather than the total number of atoms Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
The average mass of one molecule of a compound in atomic mass unit is called molecular mass. The sum of the atomic masses of all the atoms in a formula unit of a compound is called theformula unit massof the compound. But I am confusedbecause the molecular and formula unit mass is the...
Theformula mass(formula weight) of a molecule is the sum of the atomic weights of the atoms in its empirical formula. Themolecular mass(molecular weight) of a molecule is itsaverage massas calculated by adding together theatomic weightsof the atoms in the molecular formula. Read More Formula ...