A study of correlation between the physical-chemical properties and molecular molar mass of alkanes;
分子摩尔质量与链烷烃物理化学性质的相关性研究
A device for determining molar mass with freezing point depression was improved,which consists of the Dewar bottle,sample container,Beckmann thermometer,and motor stirrer.
介绍一个改进的凝固点下降法测定摩尔质量实验装置,它由保温瓶、凝固点杯、贝克曼温度计、电动搅拌器等几部分构成。
Toughening Modification of PC with Different Molecular Weight;
不同摩尔质量聚碳酸酯的增韧改性
For "determination of naphthalene molecular weight with freezing point depression" in physics chemistry experiment,the semi-conductor system cold freezing point measurement instrument was researched and manufactured.
为了配合物理化学实验“凝固点降级法测定萘的摩尔质量”,研制出半导体制冷凝固点测定仪,实现了凝固点测定和摩尔质量计算的自动化,解决了老式实验装置存在的问题。
Improvement of Experimental Determining Molar Mass Based on Virtual Instrument
基于虚拟仪器的测定物质摩尔质量实验的改进
Effect of Oxidation of UHMWPE on Biotribological Behavior
超高摩尔质量聚乙烯氧化行为对生物摩擦学性能的影响
Improvement of the Experiment Device of Measuring Molar Mass by Freezing Point Depression Method
凝固点降低法测定摩尔质量实验装置的改进
Study on the Effect of Hybrid Nucleating Agents to the Crystallization and Molar Mass of PET
一种新型复合成核剂对PET结晶性能和摩尔质量的影响
Study of Ultrahigh Molecular Weight Polyethylene(UHMWPE) Flat Porous Membrane and Its Hydrophilicity
超高摩尔质量聚乙烯平板微孔膜制备及亲水性能研究
PRELIMINARY STUDY ON THE TEACHING METHOD ABOUT QUANTITY OF SUBSTANCE,THE CONCEPT,MOLE;
“物质的量——摩尔”教学方法探讨
It is often convenient to use the mole to describe the amount of substance.
用摩尔来表示物质的量通常是很方便的。
The molal concentration of a solute, usually expressed as the number of moles of solute per1, 000grams of solvent.
摩尔浓度一种溶质的摩尔浓度,通常被表示作每1,000克溶剂的摩尔数
the heat evolved or absorbed when one mole of a substance is dissolved in a large volume of a solvent.
一摩尔的某个物质在大量溶剂里溶解时释放或吸收的热。
"The number of molecules in a mole of a substance, approximately 6.0225 × 10."
一克摩尔物质所含有的分子数量,大约等于6。0225×10。
"The number of molecules in a mole of a substance, approximately 6.0225 * 10."
一克摩尔物质所含有的分子数量,大约等于6。0225×10。
Proposals Concerning the Modifications of "Amount of Substance", "mol" and the Definition and Symbol of Avogadro Constant
关于修改“物质的量”、“摩尔”及阿伏伽德罗常数的定义和符号的建议
Relating to or designating a solution that contains one mole of solute per liter of solution.
摩尔的有关或指定一种溶液,其每升溶液包含有一摩尔溶质的
You are given three moles of hydrogen, lf nitrogen is in excess, how many moles of ammonia are produced, and how many moles of nitrogen are needed?
如果氮气足量,3摩尔氢气需要消耗多少摩尔氮气,可以产生多少摩尔氨气?
The amount of heat per mole necessary to cause the rise of temperature is different in each case.
在每一种情况下,致使每一摩尔物质升高温度单位所需要的热量是不相同的。
Term for motorcycles and mopeds--Mass of vehicle with two wheels
GB/T5359.5-1996摩托车和轻便摩托车术语两轮车质量
Term for motorcycles and mopeds--Mass of vehicle with three wheels
GB/T5359.6-1996摩托车和轻便摩托车术语三轮车质量
Want to know whether to become SherlockHolmes' potentiality oneself?
想知道自己有没有成为福尔摩斯的潜质?
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