MOL CLASS 4 - Atoms to Molecules (class notes S11)

MOL CLASS 4 - Atoms to Molecules (class notes S11) - Class...

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Class 4 – Atoms to Molecules MOL Spring 2011 1 NATURAL SCIENCE II: MOLECULES OF LIFE Spring 2011 Class 4 – Wednesday, February 2 From Atoms to Molecules Reading: Chapter 3 – From Atoms to Molecules Next class: Chapter 4 Chemistry of Carbon (pp. 1 - 18) OUTLINE (2) Structure of atoms 1 (3) Electron arrangements in atoms (4) Chemical bonding (5) Making molecules (6) 3D structures ANNOUNCEMENTS 2
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Class 4 – Atoms to Molecules MOL Spring 2011 2 REVIEW -- mixture -- compound 3 -- element HOW SMALL ARE ATOMS? 4
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Class 4 – Atoms to Molecules MOL Spring 2011 3 STRUCTURE OF ATOMS ATOMIC SYMBOLS
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Class 4 – Atoms to Molecules MOL Spring 2011 4 ATOMS AND LIGHT continuous spectrum (all colors) line spectrum (only specific colors 8 (only specific colors)
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Class 4 – Atoms to Molecules MOL Spring 2011 5 THE BOHR MODEL OF THE ATOM (1) Niels Bohr 9 THE BOHR MODEL OF THE ATOM (2)
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Unformatted text preview: Class 4 Atoms to Molecules MOL Spring 2011 6 BUILDING UP ATOMIC STRUCTURE +4 Be y um Be +5 B B +6 C b C Beryllium (Be) A = 4 Boron (B) A = 5 Carbon (C) A = 6 +7 Nitrogen (N) A = 7 +8 Oxygen (O) A = 8 +9 Fluorine (F) A = 9 11 +10 Neon (Ne) A = 10 THE QUANTUM MECHANICAL ATOM 12 Class 4 Atoms to Molecules MOL Spring 2011 7 ALL MOLECULES OBEY THE SAME RULES OF CHEMISTRY 13 CHEMICAL BONDING 14 Class 4 Atoms to Molecules MOL Spring 2011 8 THE ROLE OF ENERGY IN CHEMICAL BONDING 15 QUANTUM MECHANICAL VIEW OF BONDING 16 Class 4 Atoms to Molecules MOL Spring 2011 9 VALENCE ELECTRONS 17 MAKING MOLECULES 18 Class 4 Atoms to Molecules MOL Spring 2011 10 THREE-DIMENSIONAL STRUCTURES 19 VISUALIZING PERSPECTIVE C H H H H H 20 H H H C Class 4 Atoms to Molecules MOL Spring 2011 11 MOLECULAR MODELS 21 22...
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MOL CLASS 4 - Atoms to Molecules (class notes S11) - Class...

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