1, Carbon has a valence of four.

2, Valence is a sleepy little town just south of Lyon.

3, Valence also smiled, though his was a pensive smile, a smile of reverie.

4, The names of the little towns round about Valence ring like peals of bells compelling you to go and look at them.

5, Lexandro stared at Valence, and it was as if their minds conjoined for an instant - Valence would never abandon Lexandro.

6, In a pure semiconductor the valence band is essentially filled and the higher conduction band essentially empty.

7, In molecules with unpaired valence electrons, spin-spin coupling between valence and core electrons leads to further small splittings.

8, Parallels with Simon de Montfort, the Valence and Joinville families are not entirely inappropriate.

9, Only one Valence had returned, to die slowly of poisons he had absorbed during the long march.

10, The eight electrons in the valence shell occupy the bonding and non-bonding levels, leaving the anti-bonding levels unoccupied.

11, Aye, babbled sanctimoniously!! i When, for its sake, Valence himself had abandoned his own tech kin!

12, So let's think about methane using valence bond theory.

13, Hydrogen is a one - valence element.

14, Chlorine has a high valence electron energy.

15, A practical valence bond method, called VB-MP2, is presented.

16, These have low average valence electron energies.

17, Tungstate ions were reduced to oxide with intermediate valence.

18, A closely related concept is that of free valence.

19, Elements 3 is a nonmetal with one valence electron.

20, Halogen atoms contain seven electrons in their valence shell.

21, The outer ring contains the valence electrons.

22, How many do we need to get full valence shells everywhere?

23, The valence atom of an alkali - metal atom has two states.

24, Purpose : To study clinical diagnosis valence of bone biopsy of osteopathy and bone tumor under CT - guidance.

25, The patient will often refuse to go into a valence because he hates it.

26, As with core levels,[http:///valence.html] there are various approaches to the computation of valence level binding energies.

27, Aye, and against the scavenging scum of the undercity, from which the Valence factory was not so very far removed.

28, Bonding may be ionic or covalent, depending on whether valence electrons are transferred or shared.

29, So, if we want to figure out the formal charge on the carbon, we need to take the number of valence electrons, so that's 4. We need to subtract the lone pair, what number is that? It's 2.

30, Cl We know that because the sulfur and the chlorine in the oxygen have different average valence electron energies, they'll have different electron affinities.

31, Objective: To test if self-reference can enhance remembering negative emotional valence words more than semantic processing.

32, Valence Number of Bonds (see Bonding) an atom can form. Hydrogen (H) always has valence 1, so other elements' valences equal the number of hydrogen atoms they combine with.

33, Valence state analyses of Fe and Mn in oxides by EPMA have been reported in literature ~ ( 1.2 ) .

34, So then, I could say that the average valence electron energy for oxygen would then be, I've got two s electrons.

35, In valence bond theory, the focus is on discussing the bonds, but it should look very familiar to you, because there's two types of bonds that we want to discuss here.

36, Mixed valence binuclear complexes are ideal models for the study of molecular wires and switches.

37, By using XPS, before and after the intoxication of mixed oxide catalysts, the various appearance and the composition. valence and chemical mechanism of the active component of catalysts were studied.

38, Its average valence electron energy is 5.2 electron volts, which is a heck of a lot less than 11.

39, How many electrons do we need to have full valence shells?

40, The relationship between bond valence and bond covalency has been investigated by a semiempirical method.

41, 0eV This is almost 20 eV, high average valence electron energy, greater than 13 electron volts.

42, Nous avons eu du soleil depuis ( de ) Lyon jusqu 'à Valence.

43, The upshift of valence band edge and the downshift of conduction band edge under tensile strain are responsible for that.

44, This paper has investigated the analysis of different valence states of cerium in ceric hydroxide by titration.

45, Evaluate the evenhanded affirms valence can reflect investment both sides more, justice.

46, The silicon atom occupies the space opening( interstice)between the oxygen atoms and shares four valence electrons with the four oxygen atoms.

47, One of the model theories for band aligning is average bond energy model, in which the average bond energy is used as a reference level for determining valence band offsets.

48, The method has been applied to the analysis of the iron valence for ironstone.

49, The result shows that the transition from vibrational to rotational spectrum is mainly caused by the increase of valence nucleon number.

50, Based on the valence bond theory , a general molecular formula for organic com- pounds is derived.

51, The methyl group carbon atom has 6 valence electrons from its bonds to the hydrogen atoms because carbon is more electronegative than hydrogen.

52, The bonding and antibonding character for the CO valence level have also been studied by analysis of the variations of the molecular eigenvalues when the CO molecule approaches the surface.

53, All right, so that's really all there is to thinking about valence bond theory in terms of the most simple explanation here.

54, For the carbon, we start with 4 valence electrons, we have 0 lone pair electrons minus 4, and we end up with a formal charge of 0.

55, And the idea is that when you do these Lewis dot structures, we're representing electrons with dots, which we'll see in a minute, and each dot is going to represent a valence electron.

56, Just to refresh our memories, we looked at the average valence electron energy as a measure of reactivity.

57, The valence theory of cognitive grammar provides a powerful explanation to the semantic construction of the English adjectival syntactic construction.

58, The antibiotic valence is related to the transfer efficiency and dissociation constant.

59, There are four sorts of verbs in action verb of three valence in Uygur languages.

60, Stop to extend now support valence certificate, land Yahoo knowledge hall to have the 20 yuan ticket that support price every week before, did not have now.

61, In the linguistic field there is different view on the category attributes of the verb valence.

62, So why don't you tell me what the valence bond description would be of these carbon hydrogen bonds?

63, Evaluate the evenhanded that affirms valence can reflect investment both sides more, justice.

64, If you take a look at the last day, or the day before, you will see that we talked about average valence electron energy.

65, So in terms of total numbers that we would need to complete our octets and fill our valence shells, we would need 18 electrons.

66, And we do so by a quantity called the average valence electron energy.

67, Valence - bond theory was formed on the basis of the classical ideas of valence bond.

68, This a chemical bond that results from the sharing of valence electrons between atoms.

69, So we need to add those 2 valence electrons left as lone pair electrons in our structure.

70, And, it says, OK, center the element with the lowest average valence electron energy.

71, The syntactic positions which are connected by the predicate at the syntactic level are called the syntactic valence of the predicate.

72, Quarks that make the quantum number of hadrons are named 'valence quarks'. Two families of hadrons are baryons (made of three valence quarks) and mesons (which are made from a quark and an antiquark).

73, valence-bond theory was formed on the basis of the classical ideas of valence bond.

74, Based on the configuration of variables they were interpreted as valence ( hedonic tone ) and activation.

75, The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.

76, On the contrary, semantic valence combination is the semantic-syntactic phenomenon that two semantic valences of a predicate could be expressed by one syntactic valence at the syntactic level.

77, A valence is an embroidered rectangular piece placed above curtains. They were embroidered with fancywork to serve as a decoration.

78, Place the non-bonding pairs on peripheral atoms first, which the higher average valence electron energy.

79, In the valence bond treatment , explicit recourse is made to classical, localized bond structure.

80, Valence Bond Theory in chemistry teaching of university was not only the focal point, but also the difficulties.

81, Every element tends to satisfy both its primary and secondary valence.

82, The once once high mesitylene valence significantly drops and gave relief from cost to rise to live the compressive force of expending the fetch for dweller.

83, So the idea behind valence bond theory is very easy to understand.

84, The following teaching strategies were described. Using History of Chemistry, the importance of valence bond theory was stressed.

85, The average valence of copper in high temperature superconductor was determined by double iodometric titration, then oxygen content also can be calculated.

86, The formation mechanism of Al-based amorphous alloy was summarized and it has the characteristic of valence electron concentration and the principle of similarity.

87, A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here.

88, This locality is lacked and valence wants mail - order expensively.

89, On the basis of the principle, the OET (orbital-energy topological index) was proposed by revising the valence electron distance matrix with the orbital energy.

90, Thus in the depth of the valence electron theory of solid solution the mechanical behavior of the alloy elements in martensite was shown.

91, By the extended Hu ··ckle method, incorporating the selfcontained subroutine, the energy band structure of the silver halides are calculated, the gaps and the widths of valence bands are given.

92, Determination of trace arsenic from water sample by hydride atom absorption, and effect of valence number of arsenic and varied coexisting ions on the determination were discussed.

93, Stumpage enters market trade to should be had forest valence, this is the need that studies forestry economy theory not only, and the sense that having reality to forestry development.

94, And up in the other extreme are elements with very high average valence electron energy.

95, Does water warm the product carries valence to you can warm to fontal city water course of study brings concussion?

96, All right, well, oxygen has the highest valence electron energy.

97, Mixed high - valence facial expressions are processed within temporal lobe visual cortex, thalamus, and amygdalohippocampal complex.

98, Conclusion:The sensitivity and stability of microcylinder agglutinative reagent were better easy operation, and the results were objective, it can use in valence of antibody test.

99, Halogen atoms contain seven electrons in their valence shell, and , consequently, are monovalent.

100, Meanwhile, the partial energy levels in forbidden band from those defects make the conduction band and valence band overlap at fermi level , then the crystals show electric conductivity.

101, So in terms of nitrogen that starts off with a valence number of 5, again we have 2 lone pair electrons in the nitrogen, and again, we have 6 electrons that are shared.

102, In an indirect-band-gap material like germanium, the momentum of the lowest-energy state is misaligned with that of the valence band (yellow and black arrows).

103, In this paper, a new method has been reported which combines direct potentiometry with chemical method to analyse valence states of elements.

104, At valence 2 or 3 it forms numerous coordination complexes. One is vitamin B12 (cyanocobalamin; see vitamin B complex).

105, The magnetic fields of the valence electrons do not cancel.

106, Three dimensional coordination polymers show self defocusing or self focusing effects depending on the valence shell structures of the central ions.

107, Iron with different chemical valence has different oxidation-reduction potential, and has different effects on anaerobic biodegradation of organics .

108, We hold that the separable verbs are single valence verbs.

109, In the preceding section we discussed the valence bond ( VB ) or electron - pair theory of bonding.

110, Master life says: " I did not say to sell,[http:///valence.html] how do you give delimit valence? "

111, In the present paper a brief review is given to some important approaches of modern valence bond theory.

112, Theory of hybrid atomic orbital is part of modern valence bond theory and a difficult point in inorganic chemistry teaching.

113, So, we can think about now how do we describe this bond in valence bond theory.

114, The results showed that the tensile strength and elastomeric character of ionomers increased with the increasing of valence number of ions.

115, And to do this we're going to introduce valence bond theory, and the idea of hybridization of orbitals.

116, Changes of the nonlinear polarizability of the molecular layers can be explained by using the theory of atom-radical and valence bond.

117, The paper deals with the principles and deep theoretical foundations of valence relations between degree modifiers and adjectives from the perspective of cognitive semantics.

118, According to the principle, the thesis divides the verbs in existential sentences into one- valence and bivalent verbs and describes them through grammar and semantic frames.

119, OK, elements with low average valence electron energy, and here I'm saying below 11 electron volts, these are good electron donors.

120, Two shared valence electrons forming a bond between adjacent nuclei.

121, Valence Number of bonds (see bonding) an atom can form.

122, Stumpage produces the commodity that becomes independent as to produce a course, completely possible, conditional execute forest valence.

123, This paper discusses the emergence and omission of prepositions and the substitutions of hidden Chinese prepositions by using Case grammar, Valence grammar and Argument theory.

124, It is found that in a high electric field electrons can transit from the valence band to the conduction band, which is demonstrated to be Zener tunneling in organic semiconductors.

125, Result:The valence of antibody showing no difference between two methods, but the results were easier observed in microcylinder agglutinative reagent them in traditional one.

126, The secondary valence is directed toward fixed positions in space.

127, Natural sand adsorbed viruses increasing with the presence of metal cations, their contents and valence, but this positive role was not clear to modified sand adsorption viruses.

128, So, using our simple valence bond theory, what we would expect is that we want to pair up any unpaired electrons in methane with unpaired electrons from hydrogen and form bonds.

129, The physical model for anodic bonding is constructed base on valence bond theory, and the essence relationship between bond result and circuit character is obtained.

130, By calculating the number of valence electron shell, we can gain the geometry array of the electronic pair, and then judge the molecular structures.

131, Yeah, so also 4. We started with 10 valence electrons, we used up 6 of those as bonding electrons, so we have 4 left, which will be lone pair electrons.

132, We have to account for that in some way because we know that they don't have identical average valence electron energies.

133, For the sulfur, we start off with 6 valence electrons, minus 4 lone pair electrons, minus 2, taking in account our bonding electrons,[http:///valence.html] so we end up with a formal charge of 0.

134, Therefore, the back of "anti appreciation" and"fine - tune valence" may hide "leave offer" and"crazy super - item " rejector very much, the consumer must caution to guard against.

135, The variables to which the obligatory participants in the scene correspond in the dictionary definitions or in the metalanguage definitions is called the semantic valence of the predicate.

136, Hole - Similar to a positive charge, this is caused by the absence of a valence electron.

137, The tombstone expects to register a data inside community 25 strategic investor submissions, 14 strategic investors pay Jing valence handsel.

138, In other words, if the average energy of all the valence electrons.

139, By this method, the seawater intrusion degree can be classified according to the different ionic valence molar concentration percentage of eight ions in the total ionic valence molar concentration.

140, The acceptor atoms are required to have one less valence electron than the semiconductor.