'Bond lengths' diaporamas de présentation

IB DP1 Chemistry Bonding

IB DP1 Chemistry Bonding. What makes atoms join together to make compounds?. Topic 4: Bonding (12.5 hours). 4.1 Ionic bonding 4.1.1 Describe the ionic bond as the electrostatic attraction between oppositely charged ions. 4.1.2 Describe how ions can be formed as a result of electron transfer.

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Chapter 1 The Nature of Physical Chemistry and the Kinetic Theory of Gases

Chapter 1 The Nature of Physical Chemistry and the Kinetic Theory of Gases . 1.1 The Nature of Physical Chemistry. ~Physical chemistry is the application of the methods of physics to chemical problems .

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The Structure of Matter Chapter 6

The Structure of Matter Chapter 6. Compounds and Molecules Ionic and Covalent Bonding Compound Names and Formulas Organic and Biochemical Compounds. Section one Compounds and Molecules. Why it Matters

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Structure Determination and Analysis : X-ray Crystallography

Structure Determination and Analysis : X-ray Crystallography. Source. Sample. Detector. Diffraction . Intensity of diffracted beam. X-rays. Energy = hc ?. X-rays. Unlike using a light microscope, there is no way of re-focusing diffracted x-rays.

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Faculty of Chemistry, Adam Mickiewicz University, Poznan, Poland

"Molecular Photochemistry - how to study mechanisms of photochemical reactions ? ". Bronis l aw Marciniak. Faculty of Chemistry, Adam Mickiewicz University, Poznan, Poland. 2012/2013 - lecture 1. Contents.

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Understanding Polyglutamine Structure

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Hybridization

Hybridization. Hybridization. In Lewis theory, a covalent bond is a shared pair of electrons. This suggests that there is a region of electron density between two atoms as a result of the electron pair being shared.

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Atomic Binding - Molecular Bonds

Atomic Binding - Molecular Bonds. Atoms are known to come together to form molecules which can be relatively simple (e.g. the hydrogen molecule H 2 ) or very complex (e.g. the DNA molecule).

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CHEMICAL BONDING II

CHEMICAL BONDING II. MOLECULAR ORBITAL THEORY II. C 2 + MOLECULE. NO MOLECULE. BOND ORDER. Bond order = number of bonding e- minus number of antibonding e- 2 If the bond order is zero ? no bond! divide by two because of pairs of electrons.

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The Structure and Functions of Proteins

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Chemistry 2

Chemistry 2. Lecture 9 Raman Specroscopy. Learning outcomes from lecture 8. Be able to pick the vibrational modes in a molecule which are likely to be coupled and those which are likely to be local modes

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My introduction

Telluroformaldehyde : Similarities and Differences with Chalcogens of Formaldehyde Presented by Miss Jaufeerally B. Naziah for the 2009-2010 Doctorial Consortium. My introduction . I did my BSc(Hons) Chemistry at University of Mauritius (2006-2009).

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New Applications of Broadband Rotational Spectroscopy

New Applications of Broadband Rotational Spectroscopy. 1. Wednesday 18 th April 2012 ERC Starting Grant Presentation Nicholas R. Walker. (Left) The CP-FTMW spectrometer re-located to Newcastle University (Right) Some components of the instrument.

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The Periodic Table and its Trends

The Periodic Table and its Trends. Effective Nuclear Charge ( Z eff ). e- are pulled to the nucleus because they are negative, and the nucleus is positive.

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Chemical Bonding

Chemical Bonding. Advanced Chemistry Ms. Grobsky. What is Bonding? Why do Atoms Bond?. Bonding is the interplay between interactions between atoms Energetically favored Electrons on one atom interacting with protons of another atom Energetically unfavorable

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Valence Bond Theory vs. MO Theory

Valence Bond Theory vs. MO Theory. VB Theory begins with two steps: 1 ) hybridization AOs on atoms participating in bonding 2 ) Combinatio n of hybrid orbitals to make bonds. Key differences between MO and VB theory:

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Directed Bonding Models: Lewis Dot and VSEPR

Directed Bonding Models: Lewis Dot and VSEPR. Lewis Dot Structures Use dots to represent valence electrons. Pairs of dots (lines) between atoms are bonds (multiple pairs of dots represent multiple bonds). Valence electrons not involved in bonds are usually in pairs.

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Studio 4b: Shape Sorter

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How do I get experimental information on bond lengths in simple Molecules? (A) Vibrational spectra

How do I get experimental information on bond lengths in simple Molecules? (A) Vibrational spectra (B) UV/vis spectra (C) Microwave spectra (D) Fluorescence spectra. How do I get experimental information on bond lengths in simple Molecules?

135 views • 4 slides