MOL CLASS 5 - Atoms to Molecules - Part 2 (class notes S11)

MOL CLASS 5 - Atoms to Molecules - Part 2 (class notes S11)...

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Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 1 NATURAL SCIENCE II: MOLECULES OF LIFE Spring 2011 Class 5 – Monday, February 7 From Atoms to Molecules (Part 2) Reading: Chapter 3 – From Atoms to Molecules Next class: Chapter 4 Chemistry of Carbon (pp. 1 - 18) OUTLINE (2) Electron arrangements in atoms 1 (3) Chemical bonding (4) Making molecules (5) 3D structures (6) Double and triple bonds ANNOUNCEMENTS 2
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Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 2 REVIEW X Z atomic number element symbol A mass number C 12 6 C 14 6 N 14 7 6 protons same mass number (DIFFERENT ELEMENTS) 6 protons 7 protons 6 neutrons same atomic number (ISOTOPES) 8neutrons 7neutrons ATOMS AND LIGHT 4
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Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 3 THE BOHR MODEL OF THE ATOM (1) Niels Bohr 5 THE BOHR MODEL OF THE ATOM (2)
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Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 4 “BUILDING UP” ATOMIC STRUCTURE +4 Be y um Be +5 B B +6 C b C Beryllium (Be) A = 4
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Unformatted text preview: Boron (B) A = 5 Carbon (C) A = 6 +7 Nitrogen (N) A = 7 +8 Oxygen (O) A = 8 +9 Fluorine (F) A = 9 7 +10 Neon (Ne) A = 10 THE QUANTUM MECHANICAL MODEL 8 Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 5 ALL MOLECULES OBEY THE SAME RULES OF CHEMISTRY 9 CHEMICAL BONDING 10 Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 6 THE ROLE OF ENERGY IN CHEMICAL BONDING 11 QUANTUM MECHANICAL VIEW OF BONDING 12 Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 7 VALENCE ELECTRONS 13 MAKING MOLECULES 14 Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 8 THREE-DIMENSIONAL STRUCTURES 15 VISUALIZING PERSPECTIVE C H H H H H 16 H H H C Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 9 MOLECULAR MODELS 17 18 Class 5 – Atoms to Molecules (Part 2) MOL Spring 2011 10 MOLECULES WITH DOUBLE AND TRIPLE BONDS 19 PRACTICE EXAMPLES 20...
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This note was uploaded on 11/07/2011 for the course MAP V55.0310.0 taught by Professor Tracejordan during the Spring '11 term at NYU.

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MOL CLASS 5 - Atoms to Molecules - Part 2 (class notes S11)...

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