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单词 combining weight
例句 combining weight
His Liszt, combining weight with smoothness, was simply formidable. Betrand Chamayou ? review 2011-01-04T23:30:00Z
For example, the combining weights of copper and zinc are nearly equal. Heroes of Science: Physicists 2012-01-17T03:00:17Z
This law involves the existence of general combining weights just in the same way as the law of neutrality with double decomposition of salts involves the law of the combining weights of acids and bases. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
According to Lewkowitsch, the results obtained by the volumetric method which assumes a combining weight of 346 for resin acids, are very likely to be high. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant.
Even this value, thus determined, will be a variable amount, a proportionate figure, similar to the index which in the case of chemical elements gives their combining weights. Anarchism A Criticism and History of the Anarchist Theory
Their relative “combining weights” seem to vary; by which I mean, their applicability to life, their vital importance to me as a man, changes. An Ocean Tramp
At the same time the quantitative exercises lay the basis for the proper comprehension of the laws of combining weights and volumes and the atomic and molecular theories. College Teaching Studies in Methods of Teaching in the College
By reasoning further in the same way, we come to the conclusion that only such compounds are possible which contain elements according to certain ratio-numbers, i.e. their combining weight. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
By taking the equivalent or some multiple of it a value can be obtained for each element which will represent its combining value, and for this reason is called its combining weight. An Elementary Study of Chemistry
The number 75 is spoken of as the "combining weight," or, more frequently, as the "atomic weight" of arsenic. A Text-book of Assaying: For the Use of Those Connected with Mines.
Ultimately, it was found that the quantities of heat required to raise equal masses of the more perfect gases, through equal ranges of temperature, were inversely proportional to their combining weights. The Advance of Science in the Last Half-Century
If we divide the combining weight of any of the substances given in the table by 2, then the quotient will give the density of the same, as compared with hydrogen. Scientific American Supplement, No. 455, September 20, 1884
Whether atoms may prove to exist or not, the law of combining weights is independent thereof. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
It is important to notice that the fact that a combining weight can be obtained for each element is not a part of a theory, but is the direct result of experiment. An Elementary Study of Chemistry
It is standard of chemical equivalents or combining weights, and also of valence, being the typical monad. The Gutenberg Webster's Unabridged Dictionary Section F, G and H
The combining weights either are identical with, or are multiples or submultiples of, the atomic weight. The Gutenberg Webster's Unabridged Dictionary Section C
If we divide the combining weight of any of the substances by the constant 28.87, then the quotient will be the specific gravity of the gas or vapor therefrom, as compared with air. Scientific American Supplement, No. 455, September 20, 1884
The first was to determine as exactly as possible the correct numbers of the combining weights. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
Mr. Wade conceived the idea of combining weight and protection in the cable itself. Cleveland Past and Present Its Representative Men
By referring to the table of combining weights given in a previous paper, it will be seen that 100 parts of calcium carbonate will yield 44 parts of carbonic acid. Scientific American Supplement, No. 288, July 9, 1881
This is found by multiplying its ordinary chemical equivalent or combining weight by .000010384, which is the electrochemical equivalent of hydrogen. The Story of Electricity
If we divide this constant 377.07 by the combining weight of any of the substances, then the quotient will be the number of cubic feet per pound of the same. Scientific American Supplement, No. 455, September 20, 1884
Such considerations became of paramount 255 interest at once, and led to the concept of the combining weights of the elements. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
In order to have a clear understanding of the relation between ammonia and nitrogen we only need to know the combining weights of the elements. The Story of the Soil; from the Basis of Absolute Science and Real Life,
The atomic weight of an element is its least combining weight, the smallest portion that enters into chemical union, which is, of course, the weight of an atom. An Introduction to Chemical Science
He was an analyst of the utmost skill, and for years he devoted himself to the determination of the combining weights, "equivalents" or "proportions," of the different elements. A History of Science — Volume 4
The same holds good if the corresponding series of the combining weights of acids for unit weights of different bases were tabulated. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
It is possible, therefore, to ascribe to each acid and base a certain relative weight or “combining weight” by which they will combine one with the other to form neutral salts. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
The following table by Fischer is therefore the first table of combining weights. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
If any compound of O should in future be found in which its combining weight is 8 or 4, that would be called its atomic weight. An Introduction to Chemical Science
The latter is the law of combining weights, or the law that chemical combination occurs only according to certain numbers characteristic for each element. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
By these considerations Dalton extended the law of combining weights, which Richter had demonstrated only for neutral salts, to all possible chemical compounds. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
Dumas in 1851 undertook to show that such a series of similar elements could be formed, having nearly constant differences between their combining weights. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
The law of the combining weights of the 256 atoms, or of the atomic weights, proved to hold good in every case in which it was tested. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
The least combining weight of S is 32. An Introduction to Chemical Science
The general fact upon which the necessary existence of combining weights of the elements may be based is the shifting character of the boundary between elements and compounds. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
Such considerations have to be kept in mind especially in regard to the very numerous attempts to express the series of combining weights in a mathematical form. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
The idea of arranging all elements in a single series in the order of the magnitude of their combining weights, the germ of which is to be found already in J.B. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z
The least combining weight of an element is its atomic weight; and it is this fact of a least combining weight that leads us to believe the atom to be indivisible. An Introduction to Chemical Science
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