The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help boost feelings of calmness, happiness and focus.
In organic chemistry, a carbonyl group is a functional group composed of a carbon atom double-bonded to an oxygen atom: C=O. It is common to several classes of organic compounds, as part of many larger functional groups. A compound containing a carbonyl group is often referred to as a carbonyl compound.
Hybridization is the idea that atomic orbitals fuse to form newly hybridized orbitals, which in turn, influences molecular geometry and bonding properties. Hybridization is also an expansion of the valence bond theory.
In organic chemistry, a carbonyl group is a functional group composed of a carbon atom double-bonded to an oxygen atom: C=O. It is common to several classes of organic compounds, as part of many larger functional groups. A compound containing a carbonyl group is often referred to as a carbonyl compound.
Hybridization is the idea that atomic orbitals fuse to form newly hybridized orbitals, which in turn, influences molecular geometry and bonding properties. Hybridization is also an expansion of the valence bond theory.
This is a ppt on hybridisation.... It giives a brief information about it..... It tells about the process of hybridisation..... It also tells the techniques of hybridisation...... And also it gives an example of hybridisation.....
Introduction to the structure of atoms from the view of a chemist - what are neutrons protons and electrons and how are they organized ? How are electrons organized - in 3 quantum numbers. Experimental evidence from the Bohr model.
Explains the structure of the atom and its discovery
**More good stuff available at:
www.wsautter.com
and
http://www.youtube.com/results?search_query=wnsautter&aq=f
An easy to understand presentation that explains creolisation, describes cultural, racial and religious hybridisation, and the theories put forward by Edward Kamau Brathwaite to explain European domination strategies
Summary of Content Changes to A Level H2 Chemistrywewwchemistry
[ www.wewwchemistry.com ]
This mind map is a summary of content changes made to the Advanced Level Chemistry syllabus jointly offered by the Singapore Examinations and Assessment Board (SEAB) and Cambridge International Examinations (CIE). It also compares the new Syllabus 9729 with the outgoing Syllabus 9647.
[ Related blog post: http://www.wewwchemistry.com/2014/06/chemistry-of-chromium ]
These slides briefly describe the chemistry of chromium within the scope of the Singapore-Cambridge GCE A Level 9647 H2 Chemistry syllabus. Topics include the unusual electronic configuration of chromium, the various oxidation states of chromium and the reactions of common chromium compounds like chromium(III) chloride, chromium(III) nitrate, chromium(III) hydroxide,potassium chromate(VI) and potassium dichromate(VI).
[ Related blog post: http://www.wewwchemistry.com/2013/08/graphs-showing-effect-of-changing-conditions-on-equilibrium ] This file was updated on 15 Aug 2013. Minor changes were made to Slides 12 and 15. More substantial changes were made to Slides 26 to 45, primarily to modify the concentration-time graphs so that these were consistent with those I used in my detailed explanation on the effect of changing conditions on an equilibrium system.
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This is a summary of Chemical Equilibria, prepared according to the Singapore-Cambridge GCE A Level 9647 H2 Chemistry syllabus. It covers the differences between reversible and irreversible reactions, and explains the equilibrium state. Factors affecting equilibrium system, as applied to the Haber process, are also included.
Reactions Involving Alkanes, Alkenes and Areneswewwchemistry
[ Visit http://www.wewwchemistry.com ] This is a summary of reactions involving hydrocarbons, prepared according to the Singapore-Cambridge GCE A Level 9647 H2 Chemistry syllabus. Free-radical substitution mechanism of alkanes, electrophilic addition of alkenes and electrophilic (aromatic) substitution of arenes are covered. A brief discussion on the aromaticity of the benzene ring, and examples of activating and deactivating substituent groups are also included.
Effect of Concentration Changes on Cell Potentialwewwchemistry
[ Visit http://www.wewwchemistry.com ] This example uses the Nernst equation to illustrate how changes in reactant or product concentration (effected by dilution) affect cell potentials.
[ Visit http://www.wewwchemistry.com ] This is a summary presentation of the introductory topics in Organic Chemistry, prepared according to the Singapore-Cambridge GCE A Level 9647 H2 Chemistry syllabus.
[ Visit http://www.wewwchemistry.com ] This example shows how the pH of a buffer may be calculated. An acidic buffer containing ethanoic acid and ethanoate ions is used. Two methods are shown: the first requires the construction of the ICE table, while the second involves direct substitution of given data into the Henderson-Hasselbalch equation.
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdfTechSoup
In this webinar you will learn how your organization can access TechSoup's wide variety of product discount and donation programs. From hardware to software, we'll give you a tour of the tools available to help your nonprofit with productivity, collaboration, financial management, donor tracking, security, and more.
Model Attribute Check Company Auto PropertyCeline George
In Odoo, the multi-company feature allows you to manage multiple companies within a single Odoo database instance. Each company can have its own configurations while still sharing common resources such as products, customers, and suppliers.
Synthetic Fiber Construction in lab .pptxPavel ( NSTU)
Synthetic fiber production is a fascinating and complex field that blends chemistry, engineering, and environmental science. By understanding these aspects, students can gain a comprehensive view of synthetic fiber production, its impact on society and the environment, and the potential for future innovations. Synthetic fibers play a crucial role in modern society, impacting various aspects of daily life, industry, and the environment. ynthetic fibers are integral to modern life, offering a range of benefits from cost-effectiveness and versatility to innovative applications and performance characteristics. While they pose environmental challenges, ongoing research and development aim to create more sustainable and eco-friendly alternatives. Understanding the importance of synthetic fibers helps in appreciating their role in the economy, industry, and daily life, while also emphasizing the need for sustainable practices and innovation.
We all have good and bad thoughts from time to time and situation to situation. We are bombarded daily with spiraling thoughts(both negative and positive) creating all-consuming feel , making us difficult to manage with associated suffering. Good thoughts are like our Mob Signal (Positive thought) amidst noise(negative thought) in the atmosphere. Negative thoughts like noise outweigh positive thoughts. These thoughts often create unwanted confusion, trouble, stress and frustration in our mind as well as chaos in our physical world. Negative thoughts are also known as “distorted thinking”.
Ethnobotany and Ethnopharmacology:
Ethnobotany in herbal drug evaluation,
Impact of Ethnobotany in traditional medicine,
New development in herbals,
Bio-prospecting tools for drug discovery,
Role of Ethnopharmacology in drug evaluation,
Reverse Pharmacology.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
Students, digital devices and success - Andreas Schleicher - 27 May 2024..pptxEduSkills OECD
Andreas Schleicher presents at the OECD webinar ‘Digital devices in schools: detrimental distraction or secret to success?’ on 27 May 2024. The presentation was based on findings from PISA 2022 results and the webinar helped launch the PISA in Focus ‘Managing screen time: How to protect and equip students against distraction’ https://www.oecd-ilibrary.org/education/managing-screen-time_7c225af4-en and the OECD Education Policy Perspective ‘Students, digital devices and success’ can be found here - https://oe.cd/il/5yV
