1. Naming Binary Compounds

3. Binary Ionic Compounds
Contain 2 different elements
Name the metal first, then the nonmetal as -ide.
Use name of a metal with a fixed charge
Groups 1A, 2A, 3A
and Ag, Zn, and Cd
Examples:
NaCl sodium chloride
ZnI2 zinc iodide
Al2O3 aluminum oxide

4. Learning Check N1
Complete the names of the following binary compounds:
Na3N sodium ________________
KBr potassium________________
Al2O3 aluminum ________________
MgS _________________________

5. Solution N1 Complete the names of the following binary compounds:
Na3N sodium nitride
KBr potassium bromide
Al2O3 aluminum oxide
MgS magnesium sulfide

6. Transition Metals Most form 2 or more positive ions
or or 3+
Ag+ Cd2+ Cu+, Cu Fe2+, Fe3+
silver cadmium copper(I) ion iron(II) ion
ion ion copper (II) ion iron(III) ion
Zn2+
zinc ion

7. FeCl3 (Fe3+) iron (III) chloride
Names of Variable Ions
Use a roman number after the name of a metal that forms two or more ions
Transition metals and
the metals in groups 4A and 5A
FeCl3 (Fe3+) iron (III) chloride
CuCl (Cu+ ) copper (I) chloride
SnF (Sn4+) tin (IV) fluoride
PbCl (Pb2+) lead (II) chloride
Fe2S (Fe3+) iron (III) sulfide

8. Learning Check N2 3) cobalt trioxide Name the following compounds:
A. CaO
1) calcium oxide 2) calcium(I) oxide
3) calcium (II) oxide
B. SnCl4
1) tin tetrachloride ) tin(II) chloride
3) tin(IV) chloride
C. Co2O3
1) cobalt oxide ) cobalt (III) oxide
3) cobalt trioxide

9. Solution N2 Name the following compounds: A. CaO 1) calcium oxide
B. SnCl4 3) tin(IV) chloride
C. Co2O3 2) cobalt (III) oxide

10. Learning Check N3
Complete the names of the following binary compounds with variable metal ions:
FeBr2 iron (_____) bromide
Cu2O copper (_____) oxide
SnCl4 ___(_____ ) ______________
Fe2O3 ________________________
CuS ________________________

11. Solution N3
Complete the names of the following binary compounds with variable metal ions:
FeBr2 iron ( II ) bromide
Cu2O copper ( I ) oxide
SnCl4 tin (IV) chloride
Fe2O3 iron (III) oxide
CuS copper (II) sulfide

12. Naming Binary Covalent Compounds
Two nonmetals
Name each element
End the last element in -ide
Add prefixes to show more than 1 atom
Prefixes
mon 1 penta 5
di 2 hexa 6
tri 3
tetra 4

13. Learning Check N4 N2O _____nitrogen _____oxide CO carbon ______oxide
PCl3 phosphorus _______chloride
CCl4 carbon ________chloride
N2O _____nitrogen _____oxide

14. Solution N4 CO carbon monoxide CO2 carbon dioxide
PCl3 phosphorus trichloride
CCl4 carbon tetrachloride
N2O dinitrogen monoxide

15. Learning Check N5 A. P2O5 1) phosphorus oxide 2) phosphorus pentoxide
3) diphosphorus pentoxide
B. Cl2O7 1) dichlorine heptoxide
2) dichlorine oxide
3) chlorine heptoxide
C Cl2 1) chlorine
2) dichlorine
3) dichloride

16. Solution N5 A. P2O5 3) diphosphorus pentoxide
B. Cl2O7 1) dichlorine heptoxide
C Cl2 1) chlorine

17. Naming Ternary Compounds
Contain at least 3 elements
Name the nonmetals as a polyatomic ion
Examples:
NaNO3 Sodium nitrate
K2SO4 Potassium sulfate
Al(HCO3)3 Aluminum bicarbonate
or aluminum hydrogen
carbonate

18. Polyatomic Ions A group of atoms with an overall charge.
NH4+ ammonium OH- hydroxide
NO3- nitrate NO2- nitrite
CO32- ______________
HCO hydrogen carbonate (bicarbonate)

19. Learning Check N6 Match each set with the correct name:
A Na2CO3 1) magnesium sulfite
MgSO3 2) magnesium sulfate
MgSO4 3) sodium carbonate
B. Ca(HCO3)2 1) calcium carbonate
CaCO3 2) calcium phosphate
Ca3(PO4)2 3) calcium bicarbonate

20. Solution N6 A. Na2CO3 3) sodium carbonate MgSO3 1) magnesium sulfite
MgSO4 2) magnesium sulfate
B. Ca(HCO3)2 3) calcium bicarbonate
CaCO3 1) calcium carbonate
Ca3(PO4)2 2) calcium phosphate

21. Learning Check N7 A. aluminum nitrate 1) AlNO3 2) Al(NO)3 3) Al(NO3)3
B. copper(II) nitrate
1) CuNO3 2) Cu(NO3)2 3) Cu2(NO3)
C. Iron (III) hydroxide
1) FeOH 2) Fe3OH 3) Fe(OH)3
D. Tin(IV) hydroxide
1) Sn(OH)4 2) Sn(OH) ) Sn4(OH)

22. Solution N7 A. aluminum nitrate 3) Al(NO3)3 B. copper(II) nitrate
2) Cu(NO3)2
C. Iron (III) hydroxide
3) Fe(OH)3
D. Tin(IV) hydroxide
1) Sn(OH)4

23. Acids(not the kind that Madison does on the weekend)
Binary Acids= hydrogen + 5A,6A,7A
Naming Binary acids= hydro + root of the second element + ic and acid
Writing formulas= balancing charges with hydrogen being +1.
HCl, HBr, H2S

24. Oxyacids Hydrogen + polyatomic ion
Naming= If polyatomic ends in –ate, drop it add -ic and acid.(NO HYDRO)
If polyatomic ends in –ite, drop it add –ous and acid.
HNO3 or HNO2
HClO3