Slide 1Balance Chemical Reactions Slide 2 3-25-03Kentlake Science Department2 Synthesis Reactions Occur when two or more substances combine to form one compound. Slide 3…
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1.2 Oxidation Numbers Guidelines for assigning oxidation numbers. 1. The oxidation number of any free, uncombined element is zero. 2. The oxidation number of an element…
Nature of chemical reactions Atoms i) Origin of Elements Atoms come together to form molecules … What is a molecule? A molecule is the smallest amount of something, particularly…
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Slide 1 1 Oxidation Numbers: Rules 1)The oxidation number of the atoms in any free, uncombined element, is zero 2)The sum of the oxidation numbers of all atoms in a compound…
Oxidation-Reduction LEO LEO says GER! LEO says Loss of Electrons = Oxidation Gain of Electrons = Reduction GER! Oxidation Numbers Oxidation is the loss of electrons; Reduction…
Chemistry II Stoichiometry Chapter 3 Stoichiometery: Calculations with Chemical Formulas and Equations 1. ) What are the advantages of writing chemical formulas over writing…