Explore BrainMass

chemical formula 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

Part B. ammonium oxide

Part C. magnesium bicarbonate

Part D. sodium nitrite

Part E. copper(I) sulfate

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

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. Si-Cl

Part B. Se-F

Part C. Br-F

Part D. N-H

Part E. N-P

Problem 4.52. Name the following covalent compounds.
Part A. CS2

Part B. P2O5

Part C. Cl2O

Part D. PCl3

Part E. IBr3

Part F. SO3

Problem 4.78. Identify the following molecules as polar or nonpolar.
Part A. H2S

Part B. PBr3

Part C. SiCl4

Part D. SO2

Problem 4.88. Write the formula of the following ionic compounds.

Part A. Tin(IV) oxide

Part B. Iron(III) sulfide

Part C. Lead(IV) sulfide

Part D. Chromium(III) iodide

Part E. Lithium nitride

Part F. Gold(I) oxide

© BrainMass Inc. brainmass.com July 22, 2018, 8:25 pm ad1c9bdddf


Solution Summary

Chemical formulas and bond polarity are investigated in the following posting. The solution was rated '5/5' by the student who posted the questions originally.