Class Notes (835,243)
United States (324,066)
Chemistry (66)
CHE 140 (5)
Ferrence (5)
Lecture

Chapter 8 (Lewis Structures, Bonds, etc.)

6 Pages
113 Views
Unlock Document

Department
Chemistry
Course
CHE 140
Professor
Ferrence
Semester
Fall

Description
Chapter 8Lewis structures1Chemical BondsaElectrostatic forces holding groups of atoms or ions togetherbCategories of hemica bondsiCovalent bondsshared electron pairiiIonic bondstransferred electronsiiiMetallic bondscations in sea of electrons2Ionic BondsaElectrostatic attraction of closely packed oppositely charged ionsbCation positively charged particleiLoss of electrons by an atom with low ionization energy metalscAnion negatively charged particleiGain of electrons by an atom with high electron affinity nonmetals3Lewis TheoryaGilbert Lewis 1916iProposed that atoms tend to lose gain or share electrons to achieve an electron configuration of a noble gas filled shellbOctetiSet of 8 electrons in valence shelliiNote hydrogen contains a maximum of 2 electrons duet in the 1s orbital to obtain a filled n1 shell4Lewis SymbolsaLewis symbols dot structuresiElemental symbal to represent nucleus and inner shell electronsiiDots arranged in pairs around elemental symbol indicate valence electrons1First 4 electrons unpaired
More Less

Related notes for CHE 140

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit