КНИГИ НА АНГЛИЙСКИЙ ЯЗЫКЕ, ИМЕЮЩЕЕ ОТНОШЕНИЕ К СЛОВУ «PENTAVALENCE»
Поиск случаев использования слова
pentavalence в следующих библиографических источниках. Книги, относящиеся к слову
pentavalence, и краткие выдержки из этих книг для получения представления о контексте использования этого слова в литературе на английский языке.
1
Journal of the American Chemical Society
... enumerated by Hantzsch and Werner) and when trivalent nitrogen passes to
pentavalence the three bonds of trivalent nitrogen become bent along the edges
of a tetrahedron. In this connection an innovation in nomenclature is desirable.
2
The study of chemical composition: An account of its method ...
Grav. of vapourair=1 (i) determined at reduced pressure (1) 10 07 (2) 9-97 9-68 (
1) 10-11 (2) 9-788 9-68 (ii) calculated for C18H15PO Pentavalence of
Phosphorus in PF5, 532 Pentavalence of Nitrogen in NH4C1, Tri- and
Pentavalence of ...
3
The Study of Chemical Composition
Explanation of Exceptions to Constant Valency : (1) Multiple Linking of Carbon
Atoms, 528; Unsaturated Compounds, 530. (2) Molecular Compounds, 530.
Pentavalence of Phosphorus in PF5, 532. Pentavalence of Nitrogen in NH4C1,
533.
4
Routledge Dictionnaire Technique Anglais
... pentathionique pentatomic adj chem pentatomique pentatonic: - scale n
acoustics gamme pentatonique/ pentavalence n chem pentavalence/ pentavalent
adj chem pentavalent pentene n chem penténe m penthiophene n chem
penthiofène ...
Yves Arden, Neil Clements,
1994
5
Competition Science Vision
Pentavalence in phosphorus is more stable when compared to that of nitrogen
even though they belong to same group. It is due to— (A) Inert nature of nitrogen
(B) Reactivity of phosphorus (C) Larger size of phosphorus atom (D) Dissimilar ...
6
American Journal of Physiology
... associating with it three negative electrons each denoted by fe, and the
pentavalence by adding a doublet consisting of one positive electron % and a
negative 1 Sutherland: Philosophical magazine, 1902 [6], iii, p. 174. 2- In NH3
these two ...
7
Chemical News and Journal of Industrial Science
The discovery of phosphorus pentafluoride, PFj, which can exist in the gaseous
state without dissociation, definitely proves the pentavalence of phosphorus (
Thorpe, Ann., 1876, clxxxii., 201). The remarkable researches of Baker have
further ...
8
Application of Density Functional Theory on Water Oxidation ...
... produces the bridging ketonic group through the bond of the central carbon,
but utilizes the adjacent pentavalence phosphine atom to house that p lone pair
. A second CO is also incorporated into the system, leaving a lone pair on the ...
9
German Technical Dictionary
... adj<Chemie> pentavalent, quinquevalent fünfwertiges Element n <Chemie>
pentad Fünfwertigkeit f<Chemie> pentavalence, quinquevalence Fungistatikum n
<Lebensmittel> fungistat Fungizid n<Chemie, Umweltschmutz> fungicide Funk m
...
10
Essential Chemistry Xii
[A.I.E.E.E. 2002] 24. Which of the following acid is tribasic acid? (a; H3P02 (b)
H3PO3 (c) H3P04 (d) H4P207 25. The pentavalence in phosphorus is more
stable as compared to that of nitrogen even though they belong to the same
group.