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UA
CHEM 151 -
Properties of Compounds
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CHEM 151 1st Edition Lecture 19 Outline of Last Lecture I. Ionic FormulasOutline of Current Lecture II. Ionic CompoundsIII. MetalsIV. Covalent CompoundsCurrent LectureIonic CompoundsProperties:- Hard- High melting point- Very high boiling point- Do not conduct electricity as solids, but conduct when melted - Shatter when struckMetalsProperties:- Hard- High melting point- Very high boiling point- Conduct electricity- Can be pounded into shapes (malleable)- Can be pulled into wires (ductile)Covalent CompoundsProperties:- Sof- Much lower melting and boiling points- Don’t conduct electricity in water- Not very soluble in
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