ChemistryWiki | RecentChanges | Preferences
Part I : Answer the following in the space provided.
a) Name the three parts of the Localized Electron Theory (the chemical bonding model you were taught in class). Also explain what each part tells us.
i. Name: ________________
What does it do? ____________________________
ii. Name: ________________
What does it do? ____________________________
iii. Name: ________________
What does it do? ____________________________
b) _________________ and _________________ are the two types of substances that have covalent bonds (so you can make a LDS for them.
c) Can you have odd numbers of total # ve- for covalent bonded substance? Yes or No.
d) From the Periodic Table, how do you know how many valence electrons each element has?
____________________________________________________
e) State the Rule of 8 in the line below:
___________________________________________________
f) What are the two requirements to have Resonance structures?
i) ___________________________________
ii) __________________________________
Part II : Determine the Lewis Dot Structures for the following covalent bonded substances including a) Total # ve-, b) correct LDS and c) 2 sentence explanation.
1. N1O21-
2. H2O1
3. S1O32- (called sulfite)
4. C1F4