Last modified: Wed 07/30/2014 04:08:01 pm ACA

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Answer all of the questions below. If you do not know an answer enter CNA. However, it will help me the most if you answer each question with your best intuition/idea about what would be a reasonable answer.


First Name:

Last Name:

Laboratory Section:

1. For each of the following compounds indicate whether it contains ionic bonds, covalent bonds or both.

a) KBr

b) P2O5

c) (NH4)2SO4

2. Order the following four substances from smallest lattice energy to largest lattice energy. KF, MgO, KI, K2O, KCl

 

smallest LE < < < < largest LE

3. Indicate the atomic orbitals on each atom that must overlap to form a covalent bond ;

a) F2

atom

atomic orbital

atom

atomic orbital

F

F

b) HCl

atom

atomic orbital

atom

atomic orbital

H

Cl

4. Is there anything about the questions that you feel you do not understand? List your concerns/questions.

5. If there is one question you would like to have answered in lecture, what would that question be?