Results 11 to 20 of about 5,806,860 (302)
Anisotropic chemical bonding of lanthanide-OH molecules [PDF]
We present a theoretical study of the low lying adiabatic relativistic electronic states of lanthanide monohydroxide (Ln-OH) molecules near their linear equilibrium geometries.
Jacek Kłos +3 more
doaj +2 more sources
Chemical Bonding in Three-Membered Ring Systems [PDF]
The formation of the four 3-ring systems c-(CH2)3−k(SiH2)k (k=0: cyclopropane, k=1: silirane, k=2: disilirane, k=3: cyclotrisilane) by addition of methylene and silylene to the double bond in ethene, disilene, and silaethene, as well as the elimination ...
Nina Strasser, Alexander F. Sax
doaj +2 more sources
The present work compares the contributions of mechanical bonding and chemical bonding to high-temperature hermeticity of glass-to-metal (GTM) compression seals and explores their temperature-dependent failure behaviors.
Kangjia Hu +7 more
doaj +3 more sources
A Quantum-Chemical Bonding Database for Solid-State Materials [PDF]
An in-depth insight into the chemistry and nature of the individual chemical bonds is essential for understanding materials. Bonding analysis is thus expected to provide important features for large-scale data analysis and machine learning of material ...
Aakash Ashok Naik +4 more
doaj +2 more sources
Is a primer needed for orthodontic bonding? A randomised controlled trial [PDF]
Is a primer needed for orthodontic bonding? A Randomised controlled trial Objective: To evaluate the clinical performance of APC Victory IITM (3M Unitek) brackets in direct orthodontic bonding with and without the use of primer.
Nandhra, Sarabijit Singh
core +6 more sources
Energy Electronegativity and Chemical Bonding
Historical development of the concept of electronegativity (EN) and its significance and prospects for physical and structural chemistry are discussed.
Stepan S. Batsanov
doaj +1 more source
A quantum chemical study of the interaction of carboxylic acids with DMSO
Quantum chemical computational methods, which use quantum mechanics and molecular dynamics theory, have developed rapidly in the past few decades, and quantum chemical computation has penetrated almost all fields of chemistry.
Mu Ren +3 more
doaj +1 more source
Analysis of Students’ Chemical Bonding Misconception with A Four-Tier Diagnostic Test
Students had difficulty understanding the chemical bonding concept because of its complex and abstract nature. This difficulty could lead to chemical bonding misconceptions.
Rosyidah Syafaatur Rohmah +3 more
doaj +1 more source
A Critical Look at Linus Pauling’s Influence on the Understanding of Chemical Bonding
The influence of Linus Pauling on the understanding of chemical bonding is critically examined. Pauling deserves credit for presenting a connection between the quantum theoretical description of chemical bonding and Gilbert Lewis’s classical bonding ...
Sudip Pan, Gernot Frenking
doaj +1 more source

