Chapter 5. STRUCTURE OF ATOMS

Feb 02, 2013

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STRUCTURE OF ATOMS (Continued). Thought TeasersEM SPEC: csep10.phys.utk.edu/astr162/lect/light/absorption.htmlWaves: www.davis-inc.com/physics/wavegrph.htmlIf two people are moving at the same speed, how could their movements be different?Visible sun light has different components

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Chapter 5. STRUCTURE OF ATOMS

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Chapter 6: Electronic Structure of Atoms

Chapter 6: Electronic Structure of Atoms. Light is a form of electromagnetic radiation (EMR) :. an oscillating charge, such as an electron, gives rise to electromagnetic radiation:. Electric Field. Magnetic Field. Chapter 6: Electronic Structure of Atoms.

1.59k views • 89 slides

Chapter 6: Electronic Structure of Atoms

Broad outcomes Understand the wave nature of light and explain relationships between frequency, wavelength and speed of light Explain Planck’s quantum theory and its relevance in explaining the photoelectric effect Explain the Bohr model of the atom and its use to interpret line spectra

1.18k views • 58 slides

Chapter 6 Electronic Structure of Atoms

Chemistry, The Central Science , 11th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten. Chapter 6 Electronic Structure of Atoms. John D. Bookstaver St. Charles Community College Cottleville, MO. Waves.

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Chapter 6 Electronic Structure of Atoms

Chemistry, The Central Science , 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten. Chapter 6 Electronic Structure of Atoms. Waves. To understand the electronic structure of atoms, one must understand the nature of electromagnetic radiation

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Chapter 6 Electronic Structure of Atoms

Chapter 6 Electronic Structure of Atoms. Historical perspective. Quantum theory Plank,1900 Black body radiation Einstein, 1905 He in solar system Bohr, 1913 Applied to atom structure. Quantum theory Dalton, 1803 atomic nature Faraday, 1834 electricity Thompson, 1807 electrons e/m

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Chapter 6 Electronic Structure of Atoms

Chapter 6 Electronic Structure of Atoms. or “How I Learned to Stop Worrying and Love the Electron”. Problems with the Rutherford Model. Classical physics says atoms should emit light and destroy themselves - they don’t

1.17k views • 78 slides

Structure of Atoms

Structure of Atoms. Chapter 3.2. Objective 1:. Describe the evidence for the existence of electrons, protons, and neutrons, and describe the properties of these subatomic particles. Define atom : smallest particle of an element that retains the chemical properties of that element.

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Structure of Atoms

Structure of Atoms. Physical Science Chapter 4 – Section 2. State Standards. CLE.3202.1.2 – Describe the structure and arrangement of atomic particles. What is an Atom?. The three main components of an atom are distinquished by mass, charge, and location

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Structure of Atoms

Structure of Atoms. Szymanski 8.5a. 8.5a Describe the structure of atoms. Atom : smallest unit of matter Even smaller than living cells 2 parts to an atom : Nucleus Electron Cloud Periodic Table and Atoms Each element has a unique atom There are 110 different types of atoms

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Chapter 7 Electronic Structure of Atoms

Chapter 7 Electronic Structure of Atoms. Considering only the n = 1 to n = 5 states in the hydrogen atom, which transition will emit the most energy?. n = 5 to n = 4 n = 5 to n = 2 n = 3 to n = 1 n = 3 to n = 2 n = 4 to n = 2.

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Chapter 6 Electronic Structure of Atoms

Chemistry, The Central Science , 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten. Chapter 6 Electronic Structure of Atoms. John D. Bookstaver St. Charles Community College St. Peters, MO  2006, Prentice Hall, Inc. Electromagnetic Radiation.

570 views • 37 slides

Structure of Atoms

Structure of Atoms. Chapter 4. Quantum Numbers. Principal quantum number – ( n ). Angular momentum quantum number – ( l ). Magnetic quantum number – ( m l ). Spin quantum number – ( m s ). n=1. n=2. n=3. Quantum Numbers ( n , l , m l , m s ). principal quantum number n.

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Chapter 6 Electronic Structure of Atoms

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Chapter 6: Electronic Structure of Atoms

Chapter 6: Electronic Structure of Atoms. Pages 207-247. Brief Explanation of the Chapter. Explore Quantum Theory Nature of Light Arrangement of electrons in atoms Exploration of reactivity History. Wave Nature of Light. Knowledge of electrons come from light

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STRUCTURE OF ATOMS

STRUCTURE OF ATOMS. DIAMETER ~ 10 -8 CM (0.00000001CM) ATOMS CONSISTS OF OUTER ELECTRONS NUCLEUS – COMPOSED OF PROTONS AND NEUTRONS CHARGE OF A PROTON = +1---------1.60*10 -19 C MASS OF A PROTON = 1.67*10 -24 G =1 ATOMIC MASS UNIT (AMU)

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CHAPTER 6 ELECTRONIC STRUCTURE OF ATOMS

CHAPTER 6 ELECTRONIC STRUCTURE OF ATOMS. Almost everything we now know about electrons came from the study of light. Light is a type of electromagnetic radiation. Types of Electromagnetic Radiation. Three complete cycles of wavelength (l ).

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STRUCTURE OF ATOMS

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Chapter 7; Electronic Structure of Atoms

Chapter 7; Electronic Structure of Atoms. Electromagnetic Radiation Flame Test/ Emission Spectra Quantized Energy Levels Bohr Model/ Rydberg Equation Principal Energy Levels, n First Ionization Energy 2 nd , 3 rd , 4 th , etc Ionization Energy. Chapter 7; Electronic Structure of Atoms.

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Structure of Atoms

Electron cloud. Nucleus consisting of protons and neutrons. Structure of Atoms. Electron cloud. Nucleus consisting of protons and neutrons. Electron: It carries a negative charge. It has a mass only about 1/1850 of the proton. It is orbiting the nucleus at high speeds.

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Chapter 6 Electronic Structure of Atoms

Chapter 6 Electronic Structure of Atoms. 6.1 The Wave Nature of Light. Waves. To understand the electronic structure of atoms, one must understand the nature of electromagnetic radiation. The distance between corresponding points on adjacent waves is the wavelength (  ). Waves.

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Structure of Atoms

Structure of Atoms. Atoms are the smallest units of matter that retain the properties of an element Atoms consist of 3 types of subatomic particles protons, neutrons and electrons Nucleus contains protons (p+) & neutrons (neutral charge)

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Chapter 6 Electronic Structure of Atoms

CHEMISTRY The Central Science 9th Edition. Chapter 6 Electronic Structure of Atoms. David P. White. The Wave Nature of Light. All waves have a characteristic wavelength, l , and amplitude, A . The frequency, n , of a wave is the number of cycles which pass a point in one second.

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