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Ionic Compounds. Compounds that are made up of charged atoms or ions . They usually consist of a metal and one or more nonmetals. Types of Ionic Compounds. I. Binary. Ionic compounds which are composed of two elements, a metal & a nonmetal. e.g. Binary Ionic Compounds. a) Writing Names.
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Ionic Compounds Compounds that are made up of charged atoms or ions. They usually consist of a metal and one or more nonmetals.
Types of Ionic Compounds I. Binary Ionic compounds which are composed of two elements, a metal & a nonmetal. e.g.
Binary Ionic Compounds a) Writing Names MgF2 K3P AlBr3
Charges on Metallic Ions A A 3A B
Charges on Nonmetallic Ions 8A 5A 6A 7A
b) Writing Formulas sodium oxide strontium nitride calcium sulfide
Binary Ionic Compounds with Multivalent Metals a) Writing Formulas iron (III) chloride gold (I) sulfide lead (II) oxide copper (I) nitride
b) Writing Names SnO NiBr2 AuP
II. Ternary An ionic compound consisting of more than two elements. e.g. limestone, CaCO3
Polyatomic Ions Name Ion nitrate NO3-1 bicarbonate HCO3-1 ClO3-1 chlorate hydroxide OH -1 SO4-2 sulfate carbonate CO3-2 PO4-3 phosphate NH4+1 ammonium
a) Writing Names Na2SO4 Ca3(PO4)2 Ba(ClO3)2 Fe(NO3)2 CuCO3
b) Writing Formulas potassium phosphate mercury (II) chlorate lead (II) sulfate aluminum carbonate