1. Chapter #5 Nomenclature

2. Binary means two different elements Ionic means metal and nonmetal Step 1 First give the name of the metal, followed by the nonmetal name using the “ide” suffix. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to to describe the charge of the metal. Except Ag, Zn,and Al Examples NaCl Al 2 O 3 FeCl 2 FeCl 3 NOMENCLATURE I. Binary Ionic compounds

3. Binary means two different elements Ionic means metal and nonmetal Step 1 First give the name of the metal, followed by the nonmetal name using the “ide” suffix. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to to describe the charge of the metal. Except Ag, Zn,and Al Examples NaCl Sodium chloride Al 2 O 3 FeCl 2 FeCl 3 NOMENCLATURE I. Binary Ionic compounds

4. Binary means two different elements Ionic means metal and nonmetal Step 1 First give the name of the metal, followed by the nonmetal name using the “ide” suffix. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to to describe the charge of the metal. Except Ag, Zn,and Al Examples NaCl Sodium chloride Al 2 O 3 Aluminum oxide FeCl 2 FeCl 3 NOMENCLATURE I. Binary Ionic compounds

5. Binary means two different elements Ionic means metal and nonmetal Step 1 First give the name of the metal, followed by the nonmetal name using the “ide” suffix. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to to describe the charge of the metal. Except Ag, Zn,and Al Examples NaCl Sodium chloride Al 2 O 3 Aluminum oxide FeCl 2 Iron(II) chloride FeCl 3 NOMENCLATURE I. Binary Ionic compounds

6. Binary means two different elements Ionic means metal and nonmetal Step 1 First give the name of the metal, followed by the nonmetal name using the “ide” suffix. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to to describe the charge of the metal. Except Ag, Zn,and Al Examples NaCl Sodium chloride Al 2 O 3 Aluminum oxide FeCl 2 Iron(II) chloride FeCl 3 iron(III) chloride NOMENCLATURE I. Binary Ionic compounds

7. II. Nonbinary Ionic compounds Nonbinary means more than two different elements Step 1 First give the name of the metal, followed by the memorized polyatomic ion name. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to describe the charge of the metal. Except Ag, Zn, and Al. Examples NaOHFe(NO 3 ) 3 FeSO 4 Zn(C 2 H 3 O 2 ) 2

8. FormulaNameFormulaName NH 4 + AmmoniumO 2 2- Peroxide C2H3O2-C2H3O2- AcetateNO 3 - Nitrate CO 3 2- CarbonateNO 2 - Nitrite HCO 3 1- Hydorgen carbonate SO 4 2- Sulfate ClO 4 - PerchlorateSO 3 2- Sulfite ClO 3 - ChloratePO 4 3- Phosphate ClO 2 - ChloritePO 3 3- Phosphite ClO - HypochloriteCrO 4 2- Chromate CN - CyanideCr 2 O 7 2- Dichromate OH - Hydroxide Memorized Polyatomic Ion List

9. II. Nonbinary Ionic compounds Nonbinary means more than two different elements Step 1 First give the name of the metal, followed by the memorized polyatomic ion name. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to describe the charge of the metal. Except Ag, Zn, and Al. Examples NaOHFe(NO 3 ) 3 FeSO 4 Zn(C 2 H 3 O 2 ) 2 Sodium hydroxide CO

10. II. Nonbinary Ionic compounds Nonbinary means more than two different elements Step 1 First give the name of the metal, followed by the memorized polyatomic ion name. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to describe the charge of the metal. Except Ag, Zn, and Al. Examples NaOHFe(NO 3 ) 3 Fe(SO 4 ) 2 Zn(C 2 H 3 O 2 ) 2 Sodium hydroxide Iron(III) nitrate

11. II. Nonbinary Ionic compounds Nonbinary means more than two different elements Step 1 First give the name of the metal, followed by the memorized polyatomic ion name. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to describe the charge of the metal. Except Ag, Zn, and Al. Examples NaOHFe(NO 3 ) 3 Fe(SO 4 ) 2 Zn(C 2 H 3 O 2 ) 2 Sodium hydroxide Iron(III) nitrate Iron(II) sulfate

12. II. Nonbinary Ionic compounds Nonbinary means more than two different elements Step 1 First give the name of the metal, followed by the memorized polyatomic ion name. Step 2 If the metal is to the right of group IIA, then a Roman numeral is used after the metal to describe the charge of the metal. Except Ag, Zn, and Al. Examples NaOHFe(NO 3 ) 3 Fe(SO 4 ) 2 Zn(C 2 H 3 O 2 ) 2 Sodium hydroxide Iron(III) nitrate Iron(II) sulfate Zinc acetate

13. III. Binary molecular Compounds Step 1 First give the name of the first nonmetal, followed by the nonmetal name using the “ide” suffix. Step 2 Give each nonmetal a Latin prefix describing the number of atoms present in the compound. Examples COCO 2 P 2 O 5 CCl 4 Molecular means nonmetals

14. You will need to learn the Greek numerical prefixes (Table 4.6): NumberPrefix 1Mono-* 2Di- 3Tri- 4Tetra- 5Penta- 6Hexa- 7Hepta- 8Octa- 9Nona- 10Deca- *Note 1 Compound names never start with mono Note 2 When adding a prefix two vowls cannot next to each other

15. III. Binary Molecular Compounds Step 1 First give the name of the first nonmetal, followed by the nonmetal name using the “ide” suffix. Step 2 Give each nonmetal a Latin prefix describing the number of atoms present in the compound. Examples CO Carbon monoxideCO 2 P 2 O 5 CCl 4 Molecular means nonmetals

16. III. Binary Molecular Compounds Step 1 First give the name of the first nonmetal, followed by the nonmetal name using the “ide” suffix. Step 2 Give each nonmetal a Latin prefix describing the number of atoms present in the compound. Examples CO Carbon monoxide CO 2 Carbon dioxide P 2 O 5 CCl 4 Molecular means nonmetals

17. III. Binary Molecular Compounds Step 1 First give the name of the first nonmetal, followed by the nonmetal name using the “ide” suffix. Step 2 Give each nonmetal a Latin prefix describing the number of atoms present in the compound. Examples CO Carbon monoxide CO 2 Carbon dioxide P 2 O 5 CCl 4 Molecular means nonmetals

18. II. Binary Ionic molecular Step 1 First give the name of the first nonmetal, followed by the nonmetal name using the “ide” suffix. Step 2 Give each nonmetal a Latin prefix describing the number of atoms present in the compound. Examples CO Carbon monoxide CO 2 Carbon dioxide P 2 O 5 Diphosphorus Pentoxide CCl 4 Molecular means combination of nonmetals

19. II. Binary Ionic molecular Step 1 First give the name of the first nonmetal, followed by the nonmetal name using the “ide” suffix. Step 2 Give each nonmetal a Latin prefix describing the number of atoms present in the compound. Examples CO Carbon monoxide CO 2 Carbon dioxide P 2 O 5 Diphosphorus Pentoxide CCl 4 Carbon tetrachloride Molecular means combination of nonmetals

20. III. Nonbinary Molecular Compounds Step 1 Write down the memorized polyatomic ions present in the compound. Step 2 Look to see if any monatomic ions are present. If so, then cations use the normal name. If it is an anion, then its name comes last with the “ide” suffix. Examples NH 4 Cl NH 4 OH Note: Do not use Latin prefixes

21. III. Nonbinary Molecular Compounds Step 1 Write down the memorized polyatomic ions present in the compound. Step 2 Look to see if any monatomic ions are present. If so, then cations use the normal name. If it is an anion, then its name comes last with the “ide” suffix. Examples NH 4 Cl NH 4 OH Note: Do not use Latin prefixes Ammonium chloride

22. III. Nonbinary Molecular Compounds Step 1 Write down the memorized polyatomic ions present in the compound. Step 2 Look to see if any monatomic ions are present. If so, then cations use the normal name. If it is an anion, then its name comes last with the “ide” suffix. Examples NH 4 Cl NH 4 OH Note: Do not use Latin prefixes Ammonium chloride Ammonium hydroxide

23. Compounds that Start with Hydrogen Case 1 Case 2 Case 3 Case 4 If the anion ends in “ide” and it is aqueous, then use the prefix hydro and suffix “ic acid” If the anion ends in “ate” then drop it and add the suffix “ic acid” If the anion ends in “ite” then drop it and add the suffix “ous acid” If the anion ends in” ide” and is a gas, or liquid, then leave the name and do not use Latin prefiex

24. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g)

25. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride

26. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid

27. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid

28. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate

29. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate nitric acid

30. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate nitric acid nitrite

31. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate nitric acid nitrite nitrous acid

32. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate nitric acid nitrite nitrous acid oxide

33. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate nitric acid nitrite nitrous acid oxide hydrogen oxide

34. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate nitric acid nitrite nitrous acid oxide hydrogen oxide chloride

35. Compounds that Start with Hydrogen Examples HCl (aq) HNO 3 HNO 2 H 2 O (l) HCl (g) chloride chloric acid hydrochloric acid nitrate nitric acid nitrite nitrous acid oxide hydrogen oxide chloridehydrogenchloride

36. The End