'2 oxide ion' diaporamas de présentation

The s -Block Elements

The s -Block Elements. The s -Block Elements. Elements of Groups IA * (the alkali metals) and IIA * (the alkaline earth metals) ? constitute the s -block elements ? their outermost shell electrons are in the s orbital

3.97k views • 175 slides

AP Chapter 2

AP Chapter 2. Chemical Equations and Reactions. Formulas. H 2 O Ba(C 2 H 3 O 2 ) 2. Empirical and Molecular Formulas. Atomic mass unit. The atomic mass unit ( u ), is a unit of mass used to express atomic and molecular masses.

1.36k views • 122 slides

Chemical Bonds

Chemical Bonds. Atoms gain or lose electrons through chemical reactions to gain a filled outer shell and therefore a lower energy level. A chemical reaction forms a chemical bond that is an attractive force that holds atoms together in a compound.

634 views • 50 slides

Chemical Names and Formulas

Chemical Names and Formulas. Chapter 7. Chemical Formulas. Chemical Formulas – number of each kind of atom Ex. C 8 H 18 , Al 2 (SO 4 ) 3. Memorize the charges of common monatomic ions using periodic table Grp 1 elements +1 charge Grp 2 +2 charge

678 views • 32 slides

WoC Ch 3.8 Intro to the Periodic Table

WoC Ch 3.8 Intro to the Periodic Table. Objective: Learn about various features of the periodic table Objective: Learn some of the properties of metals, non-metals, and metalloids. Periodic Table 6 C 12.001 Elements are listed.

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Stoichiometry and Gases

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Ch. 8: Nomenclature Naming of compounds

Ch. 8: Nomenclature Naming of compounds. Metals and non-metals combine to form ionic compounds Non-metals and non-metals combine to form molecular compounds.

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8.2 Ionic Bonding

8.2 Ionic Bonding. Ionic Bonds. Ionic bonds are made between metal and non-metal atoms Electrons are transferred from the metal atom to the non-metal atom Metal atoms lose electrons form positive ions called cations .

166 views • 16 slides