Chemistry of Living Systems. Chemistry of Atoms Atom: smallest unit of matter Three components of an atom are… Electrons -1 Protons +1 Neutrons.
New Way Chemistry for Hong Kong A-Level Book 1 1 Chapter 7 Ionic Bonding 7.1 Ionic Bonds: Donating and Accepting Electrons 7.2 Energetics of Formation.
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Energy The capacity to do work (put matter into motion) Types of energy Kinetic – energy in action Potential – energy of position; stored (inactive)
Chapter 6 -Chemical Bonding A steroid alkaloid derived from skin secretions of the Phyllobates and Dendrobates genera of South American poison- arrow.
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CAPT Science Review: A review of Studies in Science A review of Biology.
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Where Would We Be without Chemistry? NO chemical reactions No leather or rubber No Paint or coatings No metals No you No Fabrics 2.
Section 1: Atoms, Elements and Compounds. Elements pure substances that cannot be broken down chemically There are 4 main elements that make up 90%