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Technology Macromolecules slides

1.Macromolecules2. What is a molecule?A group of two or more atoms held together by covalent bonds Ex:H2O, Glucose, CH3, CyclohexaneWhat is amacromolecule?A very…

Design Prof 3a presentation

1. BIOLOGY:• CHEMISTRY OF LIFE• Presentation by D.T Nyalunga• University of johannesburg, 2012 2. Element An element is a substance that cannot be broken down to other…