Chemistry stack exchange

Meta Chemistry Stack Exchange is the part of the site where users discuss the workings and policies of Chemistry Stack Exchange rather than discussing chemistry itself. It is separated from the main Q&A to reduce noise there while providing a legitimate space for people to ask how and why this site works the way it does..

Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.This FAQ explains and gives examples how to typeset chemical equations, quantities and units, and mathematical expressions on Chemistry Stack Exchange (rather than posting pictures, which you can't edit or search). Refer to the table of contents below to find topics you need to format questions and answers.When it comes to buying a new car, there are many factors to consider. One important consideration is how a particular brand stacks up against its competitors. One area where Hyundai shines is in its extensive list of features.

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For those who may be interested and looking for a list of 'Known (LaTeX) Chemistry Packages', there is an excellent, albeit a bit dated by internet standards (appears to be ~9 years old) summary of chemistry related LaTeX packages: "This is intended to be a complete list of chemistry related LaTeX packages. Still — nobody is perfect.I've attached a figure to show the dihedral angles. Hope this helps. Part of a peptide chain. The four atoms defining the $\psi$ (N to N) and $\phi$ (CO to CO) torsion angles are shown on the right. As these chains are drawn as if completely extended, the angles are $180^\text{o}$.When the main chain atoms are eclipsed, the angles are zero.Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange ... Otherwise it is too hard to tell you whether you should choose chemistry or physics.Find the latest and most popular questions about chemistry as an academic discipline and programs. Browse topics such as admissions, grading, publications, funding, and more.

Chemistry Meta Stack Exchange is moderated by you. Review queues contain posts (also known as review tasks) that might need community attention, as determined by the …Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.Need for AINR-based simulations (vs. laboratory experimentation) The Results section of this paper related to ab initio molecular dynamics states that "16 HX2O H X 2 O and 15 HCN H C N molecules were taken together, and the system was allowed to evolve for 750 ... computational-chemistry. ab-initio. There are two reactivities of carbon dioxide that might form a problem in certain contexts. The first one is the (weak) acidity of carbonic acid, which could lead to reactions with bases. This is important especially in titrations when a specific concentration of base is desired which should remain stable over time.

Amidine synthesis from nitrile and dimethylamine using n-Buli as a base. organic-chemistry. synthesis. amines. organometallic-compounds. nitriles. Mithoron. 4,582. modified Oct 13 at 12:18.The covalent bond is the electrostatic interaction between two atoms in the same molecule. Covalent bonds are much stronger than hydrogen bonds: the O−H O − H has a strength of 467 kJ/mol, while the hydrogen bond is usually between 4 to 40 kJ/mol. Just want to point out that there is a subtlety to the word "water": ….

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Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, ... Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up.Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.19. In chemistry ask "why" only after you ask "if". Given a sufficiently strong superacidic medium, H X 3 O X + can be protonated to H X 4 O X 2 +. Evidence for this reaction, by studying isotopic exchange in a H F + S b F X 5 + S O X 2 solvent, is given here [1]. H X 4 O X 2 + is, of course, a powerful protic acid, and it would be leveled to ...

May 16, 2012 · The AgX+ A g X + ion and the ClX− C l X − ion are close to the same size (with the silver ion being smaller), so they can approach each other quite closely. In silver nitrate, the NOX3X− N O X 3 X − ion is larger and does not allow as close an approach as the chloride ion, so the bond is weaker, easier to break up, and the salt is more ... Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, ... Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up.

felixzulauf Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, ... Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up. muerte d trujillobig 12 winners Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. pearson scholarship hall The key point in carbohydrate numbering is to look for the carbon which is an aldehyde or a ketone (the carbonyl carbon). This will be the end of the monosaccharide which is numbered lowest. For aldoses, this carbon would be carbon 1. For ketoses, it's the lowest number that can be reached in the linear, ring-open form (e.g. for fructose, it's 2). wooden award watchncaa basketball smargie carr Stack Exchange is a network of question-and-answer (Q&A) websites on topics in diverse fields, each site covering a specific topic, where questions, answers, and users are subject to a reputation award process. The reputation system allows the sites to be self-moderating. As of March 2023, the three most actively-viewed sites in the network are Stack …Today this reversible lithium-halogen exchange reaction can be formulated as, RLi +R′X↽−−⇀K R′Li +RX. R L i + R ′ X ↽ − − ⇀ K R ′ L i + R X. As an equilibrium process, we know that the more stable lithium species is preferred. Interestingly when R′ R ′ = aryl (particularly bromides and iodides) this is best written as, office of student conduct and community standards Feb 6, 2018 at 3:38. Szabo and Ostlund is a classic that everyone interested in Quantum Chemistry should be aware of. By the way, similar questions such as Quantum mechanical books for mathematicians have been received well on this forum. Another example of a question in this spirit is (Organic) Chemistry for Mathematicians. abilene community craigslistspace engineers drilling rigpre raid bis wotlk mage Thanks for contributing an answer to Physics Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.Feb 25, 2023 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.