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  1. www.desmos.com › cGraphing Calculator - Desmos

    Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

  2. chem.libretexts.org › Courses › University_of_Arkansas_Little_Rock5.7: Enthalpy Calculations - Chemistry LibreTexts

    26 Νοε 2022 · The standard molar enthalpy of formation ΔHof is the enthalpy change when 1 mole of a pure substance, or a 1 M solute concentration in a solution, is formed from its elements in their most stable states under standard state conditions. In this class, the standard state is 1 bar and 25°C.

  3. www.wolframalpha.com › widgets › viewLewis Structure Finder - Wolfram|Alpha

    This widget gets the Lewis structure of chemical compounds. Send feedback | Visit Wolfram|Alpha. Get the free "Lewis Structure Finder" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Chemistry widgets in Wolfram|Alpha.

  4. openstax.org › books › chemistry-2eG | Standard Thermodynamic Properties for Selected Substances -...

    Standard Thermodynamic Properties for Selected Substances. Table G1. Previous Next. Order a print copy. Citation/Attribution. This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials.

  5. pubs.acs.org › toc › orgnd7/25/16Organometallics Vol. 25 No. 16 - ACS Publications

    A Less Carbocentric View of Agostic Interactions: The Complexes [Rh (η 4 -cod) {H 2 A (mt) 2 }] (A = B, C +; mt = Methimazolyl) Read research published in the Organometallics Vol. 25 Issue 16 on ACS Publications, a trusted source for peer-reviewed journals.

  6. pubs.rsc.org › en › contentAgostic Si–H bond coordination assists C–H bond activation at...

    Reaction of a phosphinobenzylsilane compound with ruthenium complexes leads to C–H and/or Si–H activation. The new complex Ru{η 2-H–SiMe 2 CH(o-C 6 H 4)PPh 2} 2 (5) was isolated and X-ray, NMR and DFT studies reveal that 5 displays two agostic Si–H interactions and two carbon-metallated bonds.

  7. www.nature.com › articles › s41467/020/16960-9A robust Th-azole framework for highly efficient purification of...

    22 Ιουν 2020 · At 100 kPa and 298 K Azole-Th-1 performs excellent separation of C 2 H 4 (purity > 99.9%) from not only a binary C 2 H 6 /C 2 H 4 (1:9, v/v) mixture but also a ternary...

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