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Writing Chemical Formulas and Naming Compounds

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  1. WritingChemical Formulas and Naming Compounds

  2. Vanadium (III) peroxide write a correct formula

  3. Write the Correct Formula V3+ O22- V2(O2)3 2 3 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  4. Cadmium phosphide write a correct formula

  5. Write the Correct Formula Cd2+ P3- Cd3P2 3 2 Crisscross and NO parentheses because there are NO polyatomic ions

  6. Chromium (III) chloride write a correct formula

  7. Write the Correct Formula Cr3+Cl- CrCl3 1 3 Crisscross and NO parentheses because there are NO polyatomic ions

  8. Ammonium dichromate write a correct formula

  9. Write the Correct Formula NH4+ Cr2O72- (NH4)2Cr2O7 2 1 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the single polyatomic ion

  10. Aluminum arsenate write a correct formula

  11. Write the Correct Formula Al3+ AsO43- AlAsO4 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions

  12. Magnesium sulfide write a correct formula

  13. Write the Correct Formula Mg2+ S2- MgS No need to crisscross because the charges are balanced; NO parentheses for the monatomic ions

  14. Iron (II) acetate write a correct formula

  15. Write the Correct Formula Fe2+ CH3COO- Fe(CH3COO)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  16. Ammonium chromate write a correct formula

  17. Write the Correct Formula NH4+ CrO42- (NH4)2CrO4 2 1 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the single polyatomic ion

  18. Zinc hydrogensulfate write a correct formula

  19. Write the Correct Formula Zn2+ HSO4- Zn(HSO4)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  20. Tin (IV) hypochlorite write a correct formula

  21. Write the Correct Formula Sn4+ClO- Sn(ClO)4 1 4 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  22. Lead (IV) sulfate write a correct formula

  23. Write the Correct Formula Pb4+ SO42- Pb(SO4)2 2 4 Crisscross, SIMPLIFY, and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  24. Copper (II) dihydrogenphosphate write a correct formula

  25. Write the Correct Formula Cu2+ H2PO4- Cu(H2PO4)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  26. Barium permanganate write a correct formula

  27. Write the Correct Formula Ba2+ MnO4- Ba(MnO4)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  28. Calcium chlorate write a correct formula

  29. Write the Correct Formula Ca2+ ClO3- Ca(ClO3)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  30. Ammonium oxide write a correct formula

  31. Write the Correct Formula NH4+ O2- (NH4)2O 2 1 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  32. Silver chlorite write a correct formula

  33. Write the Correct Formula Ag+ ClO2- AgClO2 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions

  34. Mercury (II) iodide write a correct formula

  35. Write the Correct Formula Hg2+I- Hgl2 1 2 Crisscross and NO parentheses because there are NO polyatomic ions

  36. Beryllium carbonate write a correct formula

  37. Write the Correct Formula Be2+ CO32- BeCO3 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions

  38. Sodium phosphate write a correct formula

  39. Write the Correct Formula Na+ PO43- Na3PO4 3 1 Crisscross and NO parentheses for monatomic and single polyatomic ions

  40. Iron (III) bromide write a correct formula

  41. Write the Correct Formula Fe3+ Br- FeBr3 1 3 Crisscross and NO parentheses because there are NO polyatomic ions

  42. Potassium nitrate write a correct formula

  43. Write the Correct Formula K+ NO3- KNO3 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions

  44. Lithium nitride write a correct formula

  45. Write the Correct Formula Li+ N3- Li3N 3 1 Crisscross and NO parentheses because there are NO polyatomic ions

  46. Lead (II) hydroxide write a correct formula

  47. Write the Correct Formula Pb2+ OH- Pb(OH)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  48. Niobium (V) perchlorate write a correct formula

  49. Write the Correct Formula Nb5+ ClO4- Nb(ClO4)5 1 5 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion

  50. Cobalt (III) hydrogenphosphate write a correct formula