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Chemistry: Ionic and Covalent Compounds Nomenclature and Formula Practice, Lecture notes of Chemistry

Practice exercises for identifying the number of atoms in given formulas and writing the names and formulas of various ionic and covalent compounds. It covers both ionic and covalent nomenclature.

Typology: Lecture notes

2021/2022

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Unit 4 – Bonding and Nomenclature Homework
Formulas Practice
How many of each type of atom are in the each of the following formulas?
1. CH
4
O - C-1, H-4, O-1
2. Ba(OH)
2
– Ba-1, O-2, H-2
3. (NH
4
)
2
S – N-2, H-8, S-1
4. NH
4
C
2
H
3
O
2
– N-1, H-7,
C-2, O-2
5. Hg
2
(NO
3
)
2
– Hg-2, N-2,
O-6
6. Mg
3
(PO
4
)
2
– Mg-3, P-2,
O-8
What is the formula for the neutral ionic compound created with the following atoms or ions?
7. Ba and Cl – BaCl
2
8. Ca and P – Ca
3
P
2
9. Fe
3+
and O – Fe
2
O
3
10. Zn
2+
and sulfate - ZnSO
4
11. ammonium and Cl –
NH
4
Cl
12. Na and carbonate –
Na
2
CO
3
13. Al and chlorate –
Al(CLO
3
)
3
14. Os
8+
and S – OsS
4
15. Hf
4+
and Te – HfTe
2
Ionic Nomenclature Practice
Write the name of the compound: Write the formula of the compound:
1. NaBr – sodium bromide
2. MgF
2
– magnesium fluoride
3. BaCO
3
– barium carbonate
4. Al
2
(SO
4
)
3
– aluminum sulfate
5. ZnCr
2
O
7
– zinc dichromate
6. PtCl
4
– platinum(IV) chloride
7. V
2
O
5
– vanadium(V) oxide
8. FeS – iron(II) sulfide
9. Zr(SO
3
)
2
– zirconium(IV) sulfite
10. CaCrO
4
– calcium chromate
11. Sodium hydrogen carbonate – NaHCO
3
12. Strontium chloride – SrCl
2
13. Copper(II) sulfate – CuSO
4
14. Ammonium dichromate – (NH
4
)
2
Cr
2
O
7
15. Gallium(III) iodide – GaI
3
16. Silver oxide – Ag
2
O
17. Calcium hydroxide – Ca(OH)
2
18. Rubidium nitride – Rb
3
N
19. Lead(II) nitrate – Pb(NO
3
)
2
20. Chromium(VI) oxide – CrO
3
Covalent Nomenclature Practice
Write the name of the compound: Write the formula of the compound:
1. P
2
O
5
– diphosphorus pentoxide
2. NH
3
- ammonia
3. PO
2
– phosphorus dioxide
4. H
2
O - water
5. CO – carbon monoxide
6. CCl
4
– carbon tetrachloride
7. HCl – hydrogen chloride
8. P
2
O
3
– diophosphorus trioxide
9. SF
6
– sulfur hexafluoride
10. SO
3
– sulfur trioxide
11. Carbon monosulfide - CS
12. Triphosphorus pentoxide – P
3
O
5
13. Dinitrogen monoxide – N
2
O
14. Phosphorus pentachloride – PCl
5
15. Xenon difluoride – XeF
2
16. Silicon tetrabromide – SiBr
4
17. Nitrogen dioxide – NO
2
18. Difluorine monoxide – F
2
O
19. Selenium triiodide – SeI
3
20. Carbon dioxide – CO
2
Nomenclature Review
Write the name of the compound:
1. P
2
O
5
– diphosphorus pentoxide
2. NH
4
Br – ammonium bromide
3. NH
3
– ammonia
4. SnCl
4
– tin(IV) chloride
5. NO
2
– nitrogen dioxide
6. Cr
2
S
3
– chromium(III) sulfide
7. Cu(ClO
2
)
2
– copper(II) chlorite
8. PbO
2
– lead(IV) oxide
9. H
2
O - water
10. CO – carbon monoxide
11. AgNO
3
– silver nitrate
12. Ca
3
(PO
4
)
2
– calcium phosphate
13. UF
6
– uranium(VI) fluoride
14. Ba(CN)
2
– barium cyanide
15. SF
6
– sulfur hexafluoride
16. Ba(IO
3
)
2
– barium iodate
17. GaF
3
– gallium(III) fluoride
18. ZnSO
3
– zinc sulfite
19. CH
4
- methane
20. Cu
2
Se – copper(I) selenide
pf3

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Unit 4 – Bonding and Nomenclature Homework Formulas Practice How many of each type of atom are in the each of the following formulas?

  1. CH 4 O - C-1, H-4, O-
  2. Ba(OH) 2 – Ba-1, O-2, H-

3. (NH 4 ) 2 S – N-2, H-8, S-

4. NH 4 C 2 H 3 O 2 – N-1, H-7,

C-2, O-

  1. Hg 2 (NO 3 ) 2 – Hg-2, N-2, O-
  2. Mg 3 (PO 4 ) 2 – Mg-3, P-2, O-

What is the formula for the neutral ionic compound created with the following atoms or ions?

  1. Ba and Cl – BaCl 2
  2. Ca and P – Ca 3 P 2
  3. Fe3+^ and O – Fe 2 O 3
    1. Zn2+^ and sulfate - ZnSO 4
    2. ammonium and Cl – NH 4 Cl
    3. Na and carbonate – Na 2 CO 3
      1. Al and chlorate – Al(CLO 3 ) 3
      2. Os8+^ and S – OsS 4
      3. Hf 4+^ and Te – HfTe 2

Ionic Nomenclature Practice Write the name of the compound: Write the formula of the compound:

  1. NaBr – sodium bromide
  2. MgF 2 – magnesium fluoride
  3. BaCO 3 – barium carbonate
  4. Al 2 (SO 4 ) 3 – aluminum sulfate
  5. ZnCr 2 O 7 – zinc dichromate
  6. PtCl 4 – platinum(IV) chloride
  7. V 2 O 5 – vanadium(V) oxide
  8. FeS – iron(II) sulfide
  9. Zr(SO 3 ) 2 – zirconium(IV) sulfite
  10. CaCrO 4 – calcium chromate
    1. Sodium hydrogen carbonate – NaHCO 3
    2. Strontium chloride – SrCl 2
    3. Copper(II) sulfate – CuSO 4
    4. Ammonium dichromate – (NH 4 ) 2 Cr 2 O 7
    5. Gallium(III) iodide – GaI 3
    6. Silver oxide – Ag 2 O
    7. Calcium hydroxide – Ca(OH) 2
    8. Rubidium nitride – Rb 3 N
    9. Lead(II) nitrate – Pb(NO 3 ) 2
    10. Chromium(VI) oxide – CrO 3

Covalent Nomenclature Practice Write the name of the compound: Write the formula of the compound:

  1. P 2 O 5 – diphosphorus pentoxide
  2. NH 3 - ammonia
  3. PO 2 – phosphorus dioxide
  4. H 2 O - water
  5. CO – carbon monoxide
  6. CCl 4 – carbon tetrachloride
  7. HCl – hydrogen chloride
  8. P 2 O 3 – diophosphorus trioxide
  9. SF 6 – sulfur hexafluoride
  10. SO 3 – sulfur trioxide
    1. Carbon monosulfide - CS
    2. Triphosphorus pentoxide – P 3 O 5
    3. Dinitrogen monoxide – N 2 O
    4. Phosphorus pentachloride – PCl 5
    5. Xenon difluoride – XeF 2
    6. Silicon tetrabromide – SiBr 4
    7. Nitrogen dioxide – NO 2
    8. Difluorine monoxide – F 2 O
    9. Selenium triiodide – SeI 3
    10. Carbon dioxide – CO 2

Nomenclature Review Write the name of the compound:

  1. P 2 O 5 – diphosphorus pentoxide
  2. NH 4 Br – ammonium bromide
  3. NH 3 – ammonia
  4. SnCl 4 – tin(IV) chloride
  5. NO 2 – nitrogen dioxide
  6. Cr 2 S 3 – chromium(III) sulfide
  7. Cu(ClO 2 ) 2 – copper(II) chlorite
  8. PbO 2 – lead(IV) oxide
  9. H 2 O - water
  10. CO – carbon monoxide
  11. AgNO 3 – silver nitrate
  12. Ca 3 (PO 4 ) 2 – calcium phosphate
  13. UF 6 – uranium(VI) fluoride
  14. Ba(CN) 2 – barium cyanide
  15. SF 6 – sulfur hexafluoride
    1. Ba(IO 3 ) 2 – barium iodate
    2. GaF 3 – gallium(III) fluoride
    3. ZnSO 3 – zinc sulfite
    4. CH 4 - methane
    5. Cu 2 Se – copper(I) selenide

Write the formula of the compound

    1. Sodium hydrogen carbonate – NaHCO
    1. Aluminum nitrate – Al(NO 3 ) 22. Carbon monosulfide - CS
    1. Magnesium sulfate – MgSO
    1. Barium sulfite - BaSO 25. Dinitrogen monoxide – N 2 O
    1. Sodium dichromate – Na 2 Cr 2 O
    1. Iron(III) iodide – FeI
    1. Phosphorus pentachloride PCl
    1. Iron(II) acetate – Fe(C 2 H 3 O 2 )
      1. Diarsenic pentoxide – As 2 O
      1. Carbon dioxide – CO
      1. Cobalt(II) nitride – Co 3 N
      1. Arsenic(III) fluoride – AsF
      1. Lithium phosphate – Li 3 PO
      1. Chromium(IV) perchlorate – Cr(CLO 4 )
      1. Zinc permanganate – Zn(MnO 4 )
      1. Silicon tetrachloride – SiCl 38. Rubidium phosphide – Rb 3 P
      1. Lead(IV) sulfide – PbS