| 单词 | mol |
| 例句 | And with a binding energy of just 8.6 kJ/mol, it must be chilled to about –100°C to store its maximum amount of hydrogen. Chemical cages could store hydrogen, expand use of clean-burning fuel 2023-09-27T04:00:00Z Deuterium has an atomic mass of about 2 and tritium has an atomic mass of about 3, for a total of about 5 g per mole of reactants or about 200 mol in 1.00 kg. College Physics for AP Courses 2015-08-12T00:00:00Z The units for the rate of a reaction are mol/L/s. Chemistry 2019-02-14T00:00:00Z The evaporation rate increases by a factor of 10 for each 1.27 kcal mol−1 reduction of the cluster formation energy. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z Thy′mol, an antiseptic phenol, obtained from oil of thyme by distillation.—adj. Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) 2012-01-30T03:00:19.113Z Molecule, mol′e-kūl, n. one of the minute particles of which matter is composed: the smallest mass of any substance which retains the properties of that substance.—adj. Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) 2012-01-11T03:00:23.770Z People judge high vowels, such as 'mil', as white, for example, and consider lower-toned syllables, such as 'mol', as black. Chimps Experience Synesthetic Sense-Intermingling, Like Humans Do 2011-12-06T00:15:03.163Z This “dimerization” reaction is second order with a rate constant equal to 5.76 10−2 L mol−1 min−1 under certain conditions. Chemistry 2019-02-14T00:00:00Z The differences were found to be below 2 kcal mol−1. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z But Buffon further imagined that innumerable “mol�cules organiques” are dispersed throughout the world, and that alimentation consists in the appropriation by the parts of an organism of those molecules which are analogous to them. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z Moll, mol, n. a familiar form of Mary: a concubine. Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) 2012-01-11T03:00:23.770Z This high-energy excited state does not last for long, and the excited electrons of the sodium atom quickly release their energy, about 200 kJ/mol, which is the energy of yellow light. What Makes Them Go Boom? Our Favorite Explainers on the Science of Fireworks 2011-06-30T21:15:00.257Z First, express the mass defect in g/mol. Chemistry 2019-02-14T00:00:00Z The evaporation rate increases by a factor of 10 for each 1.27 kcal mol−1 reduction of the cluster formation energy. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z Assuming that the difference of 13 p.ct. is due to loss of water by internal condensation, it appears that for each acetyl group entering, 2 mol. Researches on Cellulose 1895-1900 Mollah, Molla, mol′a, n. a Mohammedan title of respect for a learned or religious person: a judge of Moslem law. Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) 2012-01-11T03:00:23.770Z That it was taken from some object which could be designated by the word mul or mol may confidently be assumed. Day Symbols of the Maya Year Sixteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1894-1895, Government Printing Office, Washington, 1897, pages 199-266. It would be expected, therefore, that the heat of vaporization would be greater than that of 9.8 kJ/mol for CO2. Chemistry 2019-02-14T00:00:00Z The uncertainty in the calculated energies is less than 2 kcal mol−1. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z The fluidity of this solution using one mol. Researches on Cellulose 1895-1900 "When once beside your loving heart covered with earth my heart too shall mol—" "I believe, honored gentlemen," said Flachs mournfully, arising and looking around, his eyes brimming over, "I am weeping." The German Classics of the Nineteenth and Twentieth Centuries, Volume 04 Masterpieces of German Literature Translated into English. in Twenty Volumes We could say that Moltke must have been an Italian, from the old Latin root mol—indicating the sweetness of that general's disposition. The Appetite of Tyranny Including Letters to an Old Garibaldian The recommended daily dietary allowance of vitamin C for children aged 4–8 years is 1.42 10−4 mol. Chemistry 2019-02-14T00:00:00Z Acetate of lime at 15° B., obtained by saturating acetic acid with chalk and adding a slight excess of acetic acid, contains about ¼ mol. acetate of lime.—Bulletin de la Société Chimique de Paris. Scientific American Supplement, No. 286, June 25, 1881 On oxidation with hydrogen peroxide, in the proportion of 1 mol. Researches on Cellulose 1895-1900 Why does 1 mol of sodium chloride depress the freezing point of 1 kg of water almost twice as much as 1 mol of glycerin? Chemistry 2019-02-14T00:00:00Z The reaction of compound A to give compounds C and D was found to be second-order in A. The rate constant for the reaction was determined to be 2.42 L mol−1 s−1. Chemistry 2019-02-14T00:00:00Z The molar mass for this compound is computed to be 176.124 g/mol. Chemistry 2019-02-14T00:00:00Z Converting grams into kilograms yields a mass defect of 3.05 10–5 kg/ mol. Chemistry 2019-02-14T00:00:00Z The factor-label method supports this mathematical approach since the unit “g” cancels and the answer has units of “mol:” Chemistry 2019-02-14T00:00:00Z For example, chlorine, with an EA value of –348 kJ/mol, has the highest value of any element in the periodic table. Chemistry 2019-02-14T00:00:00Z The amount of glucose in 1-L of this solution is 0.556 mol, so the mass of water in this volume of solution is needed. Chemistry 2019-02-14T00:00:00Z Determine the number of atoms and the mass of zirconium, silicon, and oxygen found in 0.3384 mol of zircon, ZrSiO4, a semiprecious stone. Chemistry 2019-02-14T00:00:00Z The units for k should be mol−2 L2/s so that the rate is in terms of mol/L/s. Chemistry 2019-02-14T00:00:00Z Some bacteria are resistant to the antibiotic penicillin because they produce penicillinase, an enzyme with a molecular weight of 3 104 g/mol that converts penicillin into inactive molecules. Chemistry 2019-02-14T00:00:00Z Calculate the minimum concentration of ammonia needed in 1.0 L of solution to dissolve 3.0 10–3 mol of silver bromide. Chemistry 2019-02-14T00:00:00Z A reaction has = 100 kJ/mol and Is the reaction spontaneous at room temperature? Chemistry 2019-02-14T00:00:00Z The electron affinity of an element is a measurable physical quantity, namely, the energy released or absorbed when an isolated gas-phase atom acquires an electron, measured in kJ/mol. Chemistry 2019-02-14T00:00:00Z Under the same conditions, how long will it take 4.46 10−5 mol Ne to effuse? Chemistry 2019-02-14T00:00:00Z It has a molar mass of 99 g/mol. Chemistry 2019-02-14T00:00:00Z Finally, convert this dissolved oxygen concentration from mol/L to mg/L. Chemistry 2019-02-14T00:00:00Z The decomposition of acetaldehyde is a second order reaction with a rate constant of 4.71 10−8 L mol−1 s−1. Chemistry 2019-02-14T00:00:00Z |
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