3 1 I 1 5 2 3 4 6 7 9 10 11 8 12 CHEMISTRY Writing Chemical Formulae for Ionic Compounds with Polyatomic Ions Write the correct chemical formulae for the ionic compound using the monoatomic ions. Chemical formulac are written as • Metal (cation) first, Nonmetal (anion) second. • Use subscripts to the right of the chemical symbol for an element if there is more than one present in the molecule. All molecules must be neutral: Positives = Negatives . Use the charts for the monoatomic cations and anions, and polyatomic ions to help you Elements K & NO₂ K & SO4 Ca & OH Ca & CO3 Al & OH Al & CIO4 Na & HCO3 Na & PO4 NH4 & SO4 NH4 &CIO3 Mg & HCO3 Mg & MnO4 Chemical Formula 13 14 15 16 17 18 19 20 21 22 23 24 Chemical Formula Elements Fe(II) & SO4 Fe(III) & OH Cu(I) & CN Cu(I) & CO3 Cu(I) & NO, Mn(II) & CIO4 Ti(IV) & SCN Ti(IV) & CrO4 Sc(III) & PO4 Sc(III) & CN Pb(IV) & MnO4 Pb(II) & CO3

3 1 I 1 5 2 3 4 6 7 9 10 11 8 12 CHEMISTRY Writing Chemical Formulae for Ionic Compounds with Polyatomic Ions Write the correct chemical formulae for the ionic compound using the monoatomic ions. Chemical formulac are written as • Metal (cation) first, Nonmetal (anion) second. • Use subscripts to the right of the chemical symbol for an element if there is more than one present in the molecule. All molecules must be neutral: Positives = Negatives . Use the charts for the monoatomic cations and anions, and polyatomic ions to help you Elements K & NO₂ K & SO4 Ca & OH Ca & CO3 Al & OH Al & CIO4 Na & HCO3 Na & PO4 NH4 & SO4 NH4 &CIO3 Mg & HCO3 Mg & MnO4 Chemical Formula 13 14 15 16 17 18 19 20 21 22 23 24 Chemical Formula Elements Fe(II) & SO4 Fe(III) & OH Cu(I) & CN Cu(I) & CO3 Cu(I) & NO, Mn(II) & CIO4 Ti(IV) & SCN Ti(IV) & CrO4 Sc(III) & PO4 Sc(III) & CN Pb(IV) & MnO4 Pb(II) & CO3

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter3: Bonding: General Concepts

Section: Chapter Questions

Problem 134AE

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