'Loses electrons' presentation slideshows

Chapter 20 Oxidation-Reduction Reactions

Chapter 20 Oxidation-Reduction Reactions. Some Common Reactions. The combustion of gasoline in an automobile engine requires oxygen Burning of wood in a fireplace requires oxygen The reactions that break down food in your body and release energy use oxygen. The oxide of hydrogen is water

1.57k views • 99 slides

Chapter 20 Oxidation-Reduction Reactions

Chapter 20 Oxidation-Reduction Reactions. Some Common Reactions. The combustion of gasoline in an automobile engine requires oxygen Burning of wood in a fireplace requires oxygen The reactions that break down food in your body and release energy use oxygen. The oxide of hydrogen is water

1.4k views • 99 slides

Bell Ringer 10-29-09

Bell Ringer 10-29-09. What are the three types of chemical bonds? An ionic bond is the _______ of electrons and involves metals and ________. A covalent bond is the ________ of electrons and involves ________ only. A metallic bond involves ________ only.

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. Precipitation Reactions (Ch 5, pp 50-62) Oxidation-Reduction Rxns (Ch 5, pp 35-49). PRECIPITATION. In a ppt rxn, we start with two solutions each containing water as the solvent and a soluble salt as the solute.

528 views • 37 slides

CHEMICAL REACTIONS

CHEMICAL REACTIONS. Precipitation Reactions (Ch 5, pp 50-62) Oxidation-Reduction Rxns (Ch 5, pp 35-49). PRECIPITATION. In a ppt rxn, we start with two solutions each containing water as the solvent and a soluble salt as the solute.

474 views • 37 slides

Elements and Ionic Compounds

Unit II: Intro to Formulas. Elements and Ionic Compounds. A. Element OR Compound?. Elements: Formulas only contain ONE symbol Which means only ONE capital letter. Names are only ONE word long. Compounds: Formulas contain two or more symbols. Which means more than one capital letter.

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Ch. 6 Periodic Trends

Ch. 6 Periodic Trends. Finish learning the Elements and their symbols 1-36, 38 47,50,51,53-56, 78-80, 82, 92. Ch. 6 The Periodic Table. Valence Electrons: Electrons found in the last/outer shell of an atom. Past the full inner shells that do not change.

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Ch. 6 Periodic Trends

Ch. 6 Periodic Trends. Finish learning the Elements and their symbols 1-36, 38 47,50,51,53-56, 78-80, 82, 92. Ch. 6 The Periodic Table. Valence Electrons: Electrons found in the last/outer shell of an atom. Past the full inner shells that do not change.

311 views • 31 slides

Predicting Ionic Charge

Predicting Ionic Charge. Atoms lose or gain electrons to achieve the stability of the closest noble gas. To predict the charge of an element:. Find the closest noble gas to the element.

307 views • 29 slides

Equations

Equations. Chemical Reaction. When a substance goes through a reaction and changes into another substance. Chemical Equations. A formula which shows how elements or compounds react to form new compounds. 2H + + O -2 ? H 2 O. Parts of a chemical equations. Reactants Yield Sign Products.

441 views • 28 slides

The Periodic Table & Formation of Ions

The Periodic Table & Formation of Ions. Development of the Periodic Table. Mendeleev: Considered to be the father of the periodic table Arranged elements by increasing atomic mass Placed elements with similar properties in columns Left blank spaces for undiscovered elements

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Notes: Ions

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Ionic Bonds

Ionic Bonds. What is an ion?. An atom that gains or loses electrons is an ion. A cation loses electrons and becomes a positive ion An anion gains electrons and becomes a negative ion. Octet rule. Atoms want 8 electrons. This makes them stable and happy.

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Chapter 23

Chapter 23. Chemical Bonding. Valence Shells & Lewis Dot Structures. The valence electrons are the outermost electrons that are available for bonding For the purpose of understanding how atoms bond, we can ignore the inner electrons

264 views • 18 slides

Synthesis

Classification of reactions - Synthesis - Decomposition - Neutralisation - Precipitation - Double decomposition - Reduction Oxidation. Synthesis. Synthesis is the making of a compound by the combination of simpler substances.

378 views • 14 slides

Oxidation Reduction Redox An introduction to electron transfer reactions

Oxidation Reduction Redox An introduction to electron transfer reactions. Oxidation-Reduction: A Reaction. Oxidation: When a substances loses electrons. Reduction: When a substance gains electrons. Consider: Ca (s) + 2H + (aq) ? Ca 2+ (aq) + H 2(g) .

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Chapter 19 Oxidation-Reduction Reactions Pg. 595

Chapter 19 Oxidation-Reduction Reactions Pg. 595. Oxidation- valence electrons are lost Reduction- valence electrons are gained Rules for determining the oxidation number of an element (pg. 595) Practice assigning Oxidation numbers (pg. 612 #7 a-j) (pg.612 #6). Oxidation-Reduction Reaction.

451 views • 8 slides