'Al 3 moles' diaporamas de présentation

Chapter 3 Chemical Reactions

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KWL CHART--REACTIONS

KWL CHART--REACTIONS. Intro video: types of reactions http://www.youtube.com/watch?v=i-HHvx1VC_8. CHEMICAL REACTIONS. Reactants: Zn + I 2. Product: Zn I 2. Chemical Equations. Their Job: Depict the kind of reactants and products and their relative amounts in a reaction.

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Unit 1A ACS Chemistry in the Community Sixth Edition

Unit 1A ACS Chemistry in the Community Sixth Edition. Chemical Symbols and Formulas. Unit 1.A.6 and 7. Chemical Symbols. All elements in the Periodic Table have symbols that are recognized world wide . It does not matter which country you are in or the language you speak.

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Balancing Equations

Balancing Equations. 0. Chemical reactions occur when bonds (between the electrons of atoms) are formed or broken Chemical reactions involve changes in the chemical composition of matter the making of new materials with new properties energy changes:

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. Reactants: Zn + I 2. Product: Zn I 2. Chemical Equations. Their Job: Depict the kind of reactants and products and their relative amounts in a reaction. 4 Al (s) + 3 O 2 (g) ---> 2 Al 2 O 3 (s) The numbers in the front are called Coefficients.

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Balancing Equations

Balancing Equations. 0. Chemical reactions occur when bonds (between the electrons of atoms) are formed or broken Chemical reactions involve changes in the chemical composition of matter the making of new materials with new properties energy changes:

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. Reactants: Zn + I 2. Product: ZnI 2. Chemical Equations. Their Job: Depict the type of reactants and products and their relative amounts in a reaction. Al (s) + O 2 (g) ---> Al 2 O 3 (s) The numbers in the front are called

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. Reactants: Zn + I 2. Product: Zn I 2. Chemical Equations. Their Job: Depict the kind of reactants and products and their relative amounts in a reaction. 4 Al (s) + 3 O 2 (g) ---> 2 Al 2 O 3 (s) The numbers in the front are called

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. Reactants: Zn + I 2. Product: Zn I 2. Chemical Equations. Their Job: Depict the kind of reactants and products and their relative amounts in a reaction. 4 Al (s) + 3 O 2 (g) ---> 2 Al 2 O 3 (s) The numbers in the front are called

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. SAVE PAPER AND INK!!! When you print out the notes on PowerPoint, print "Handouts" instead of "Slides" in the print setup. Also, turn off the backgrounds (Tools>Options>Print>UNcheck "Background Printing")!.

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Balancing Equations

Balancing Equations. Balancing Equations. 0. Chemical reactions occur when bonds (between the electrons of atoms) are formed or broken Chemical reactions involve changes in the chemical composition of matter the making of new materials with new properties energy changes:

170 views • 16 slides

CHEMICAL REACTIONS

CHEMICAL REACTIONS. Reactants: Zn + I 2. Product: Zn I 2. Chemical Equations. Depict the kind of reactants and products and their relative amounts in a reaction. 4 Al (s) + 3 O 2 (g) ---> 2 Al 2 O 3 (s) Numbers in the front : coefficients- amount of molecules or ions

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