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| Class I Metals:The Active metals |
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Li Na K Rb Cs (Group IA) Ca Sr Ba (Group IIA) |
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Metalic Shine Soilds @ room temp. Malleable-hammered,bent Ductile-thin sheets,wire Conduct electricity |
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Colorless Often gases @ room temp. For those that are solids-not malleable or ductile Poor conductor of either heat or electricity |
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| Elements in Group IA-Group VIIIA |
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| Elements that form compounds, ex. NaOH |
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| Electrostatic/Coulombic atraction |
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| force of attraction between positive metal ions & the "sea" of mobile negative electrons |
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| electrons that move freely through subshells |
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| Ionic Bonding vs. Covalent Bonding |
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| Bond that forms when ions are brought together |
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| contain polyatomic O2- ion, Alkali metals reacts with 02 in 1:1 molecule |
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| Occurs when oxidation # of atom becomes more positive |
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| Occurs when oxidation # of atom becomes more negative |
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| Charge atom would have if ionic |
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| Between conductors & insulators |
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| compounds contain 2 elements |
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| Points at which a particle can be found in lattice struc. of the crystal. Particle can be atom, ion, or molecule |
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