Nomenclature and Bond Polarity

Please see the attached file for the complete problems.


Problem 4.36
Write the correct formula for the following compounds.

Part A
aluminum chlorate

Express your answer as a chemical formula.


Part B
ammonium oxide
Express your answer as a chemical formula.



Part C
magnesium bicarbonate
Express your answer as a chemical formula.



Part D
sodium nitrite
Express your answer as a chemical formula.



Part E
copper(I) sulfate
Express your answer as a chemical formula.



Problem 4.40
State the number of valence electrons, bonding pairs, and lone pairs in each of the following electron-dot formulas.

Part A
electrons, bonding pairs, lone pairs =



Part B
electrons, bonding pairs, lone pairs =


Part C
electrons, bonding pairs, lone pairs =

Problem 4.66
For each of the following bonds, indicate the positive end with  and the negative end with  . Write an arrow to show the dipole for each.


Part A
















Part B
















Part C
















Part D
















Part E



















Problem 4.52
Name the following covalent compounds.

Part A




Part B




Part C




Part D


Part E




Part F




Problem 4.78
Identify the following molecules as polar or nonpolar.

Part A


polar

nonpolar



Part B


polar

nonpolar



Part C


polar

nonpolar



Part D


polar

nonpolar



Problem 4.88
Write the formula of the following ionic compounds.

Part A
Tin(IV) oxide

Express your answer as a chemical formula.




Part B
Iron(III) sulfide

Express your answer as a chemical formula.



Part C
Lead(IV) sulfide

Express your answer as a chemical formula.



Part D
Chromium(III) iodide

Express your answer as a chemical formula.



Part E
Lithium nitride

Express your answer as a chemical formula.



Part F
Gold(I) oxide

Express your answer as a chemical formula.

Attached file(s):

Chem 2.doc  View File