Products related to Chirality:
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Chirality PC Steam CD Key
Chirality is derived from the ancient Greek word χειρ, which originally meant "hand" — and then evolved into "chirality", meaning that two objects, like the right and left hands, are similar in form but cannot match the mirror image. They are similar but different. Can you find the one mattering to you between two people who are similar in some sense? The story of this game is centred on "hand". From the perspective of protagonist Jingchu Li, the players will find the most special pair of han...
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Chirality PC Steam CD Key
Chirality is derived from the ancient Greek word χειρ, which originally meant "hand" — and then evolved into "chirality", meaning that two objects, like the right and left hands, are similar in form but cannot match the mirror image. They are similar but different. Can you find the one mattering to you between two people who are similar in some sense? The story of this game is centred on "hand". From the perspective of protagonist Jingchu Li, the players will find the most special pair of han...
Price: 3.45 € | Shipping*: 0.00 GBP € -
Chirality and Wobbling in Atomic Nuclei
The book provides an introduction to both theoretical and experimental results on chirality and wobbling in atomic nuclei. It details the achievements in the study of chirality over the past 25 years since the first prediction of this mode of collective motion in nuclei, as well as those on the wobbling motion.It offers a detailed review of the most relevant theoretical developments on both types of collective motion and the experimental results supporting or not the theoretical predictions. Different views on wobbling are included and confronted with the contradicting experimental results on low-spin wobbling.It is intended to foster further the research on these types of exotic collective motion in nuclei.Which and how these exotic collective motions occur in nuclei, which are their predicted fingerprints and how they are supported by the experimental facts will be presented.Polemics, debates, and ambiguities of the interpretation of the experimental results will be exposed. The reader will have the opportunity to have together different views on the two phenomena which animated the scientific activity in low-energy nuclear physics in many laboratories around the world.The book will be a valuable reference for PhD students, post-docs and researchers in addition to universities and research institutions. Key Features:The first book on chirality and wobbling in nucleiContains a comprehensive review of topics related to chirality and wobbling, including both theoretical and experimental aspectsContains chapters from leading researchers in the field.
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On Chirality and the Universal Asymmetry : Reflections on Image and Mirror Image
Until half a century ago, it was assumed that the forces of nature were symmetric and that they did not distinguish between right and left, between image and mirror image.The discovery of the violation of parity in 1956 was more than a sensation, for some it was a shock.It implied that the universe displays handedness, or chirality, and that it is fundamentally asymmetric. Remarkably, a most striking asymmetry is encountered in the realm of biology.Living organisms contain proteins built almost exclusively from L-amino acids, and nucleic acids derived from D-sugars only.Yet a mirror-image biochemistry, based on D-amino acids and L-sugars is, from a purely chemical standpoint, entirely conceivable.Where, then, does this extraordinary natural selectivity come from?Is it directly, or indirectly, connected to the universal violation of parity? This book is meant as a brief review of the various manifestations of handedness, or chirality, in the universe.It does not attempt to present a solution to basic questions which perhaps will never be unambiguously and conclusively answered.Rather, it is an excursion through nature, to observe and recognize how the chirality manifests itself at different structural levels.The excursion starts in the chemistry and physics laboratory.Then a journey into outer space and back in time is undertaken.After a return to our planet Earth, the focus is on the development of living organisms. The text should be accessible to anyone having the equivalent of a first-year university instruction in physics and chemistry.It is also hoped that a layperson with a more modest scientific formation may gain a general impression of the basic asymmetry in nature and of the fundamental significance of chirality.Mathematical expressions, wherever they occur, may then be overlooked.Some more difficult sections may be skipped. A Glossary preceding the Subject Index should be helpful.
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What is the question about chirality?
The question about chirality typically revolves around the concept of asymmetry in molecules and its implications in chemistry and biology. It may involve understanding the difference between chiral and achiral molecules, the significance of chirality in drug design and biological processes, and the methods for determining the chirality of a molecule. Additionally, the question may also explore the practical applications of chirality in fields such as pharmaceuticals, materials science, and catalysis.
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What is the chirality of stereocenters?
Stereocenters are chiral if they have four different substituents, meaning that they have non-superimposable mirror images. Chirality in stereocenters arises from the spatial arrangement of the substituents around the central atom, resulting in two distinct mirror image forms known as enantiomers. This property is important in the field of chemistry and biochemistry, as chiral molecules can exhibit different biological activities and have different interactions with other chiral molecules.
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Did I understand correctly: Enantiomerism and Chirality?
Yes, you understood correctly. Enantiomerism is a type of stereoisomerism where two molecules are mirror images of each other but cannot be superimposed onto one another. Chirality refers to the property of a molecule that is not superimposable on its mirror image. Enantiomers are chiral molecules that exhibit enantiomerism.
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Why is the chirality axis located there?
The chirality axis is located in a specific position because it is determined by the arrangement of atoms or groups of atoms around a central atom in a molecule. This arrangement creates a unique spatial orientation that gives rise to chirality. The location of the chirality axis is determined by the geometry of the molecule and the positions of the substituents around the central atom. This spatial arrangement is what gives the molecule its chirality and determines the location of the chirality axis.
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What is the difference between enantiomers and chirality?
Enantiomers are a type of stereoisomer, meaning they have the same molecular formula and connectivity, but differ in the spatial arrangement of their atoms. Enantiomers are non-superimposable mirror images of each other, meaning they are identical in every way except for their orientation in 3D space. Chirality, on the other hand, refers to the property of a molecule that makes it non-superimposable on its mirror image. In other words, a molecule is chiral if it cannot be rotated or flipped to match its mirror image. Enantiomers are a specific example of chirality, where two molecules are chiral and non-superimposable mirror images of each other.
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How do you determine the chirality center in rings?
To determine the chirality center in rings, you first need to identify the carbon atom in the ring that is bonded to four different groups. Then, you can assign priorities to these groups based on the atomic number of the atoms directly bonded to the chiral carbon. Next, you can orient the molecule so that the lowest priority group is pointing away from you, and then determine the direction of the remaining three groups. If the groups are arranged in a clockwise direction, the chiral center is labeled as R, and if they are arranged in a counterclockwise direction, the chiral center is labeled as S.
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Can you explain the terms chirality, enantiomer, and asymmetric carbon atom?
Chirality refers to the property of a molecule that cannot be superimposed on its mirror image. Enantiomers are a pair of molecules that are non-superimposable mirror images of each other. An asymmetric carbon atom, also known as a chiral carbon, is a carbon atom that is bonded to four different groups, leading to the molecule having chirality. This asymmetry results in the molecule having two enantiomers, which have different chemical and biological properties.
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