British Abstracts: Pure chemistry and physiology. ser. A1941 |
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Trang 99
... bond character in C - halogen bonds in monohalogenobenzenes have been calc . from observed μ vals . but are those computed from bond lengths . The amounts of resonance contributions calc . from μ vals . cannot be ascertained with great ...
... bond character in C - halogen bonds in monohalogenobenzenes have been calc . from observed μ vals . but are those computed from bond lengths . The amounts of resonance contributions calc . from μ vals . cannot be ascertained with great ...
Trang 101
... bond distance of 1.33 A. is ~ 45 kg . - cal . per g . - mol . Type ( c ) conjugation is considered to be present in all org . mols . and reduces bond lengths . Normal C - C bonds have 11 % double bond character and normal , unconjugated C = ...
... bond distance of 1.33 A. is ~ 45 kg . - cal . per g . - mol . Type ( c ) conjugation is considered to be present in all org . mols . and reduces bond lengths . Normal C - C bonds have 11 % double bond character and normal , unconjugated C = ...
Trang 365
... bonds and their resulting ionic resonance energy . By considering also the additional resonance of alkyl radicals between several canonical forms the observed bond strengths and dipole moments of some alkyl compounds are explained ...
... bonds and their resulting ionic resonance energy . By considering also the additional resonance of alkyl radicals between several canonical forms the observed bond strengths and dipole moments of some alkyl compounds are explained ...
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General Physical and Inorganic Chemistry I II Subatomics | 1 |
Molecular Structure | 3 |
Crystal Structure | 5 |
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absorption Acad acid activation energy activity adsorbed adsorption alloys Amer analysis approx ation atoms bands calc catalyst Chem chemical CO₂ coeff colloidal compounds Compt concn const containing crystal curves decomp decreases deposits described determined deuterons diffraction diffusion discussed effect electrolytes electron emission energy entropy equation equilibrium EtOH ferromagnetic films formation formed glass H₂ H₂O heat hydrogen hysteresis increases indicate Instr intensity ionisation ions Kolloid lattice layer liquid magnetic Me.v measured mesons mesotrons metals method minerals mixtures monoclinic neutrons observed obtained oxidation particles PhOH Phys Physical Chem Physical Rev polarisation potential presence pressure Proc protons quartz radioactive reaction Russ salts Shurn solid solid solutions sols solubility solutions solvent spectra spectrum structure surface temp theory thermal titration unit cell vals vapour velocity viscosity X-ray