Class notes
Lewis Structures
- Course
- Institution
Chemistry 121: Structure and Bonding in Chemistry This chapter focuses on how to draw lewis structures and resonance structures
[Show more]
Seller
Follow
helenalow
Content preview
/Chemical structures } Bonding
Chenier structures )
- Helena Lew
, Resonance structures drawing and additional bond between atoms if é are left unpaired & within octate rule
Hyper valence Expanded Octet usually elements in the P block
ionized
electron affinity amount of
energy released when the atom is
polar covalent 2 atoms of different electronegativity where I is pulled towards the other
✓
.
forms partial charges t
I. E
-
o :§i• :
a
.
_
nonpolar covalent made of same element or have similar
electronegativity eg .
02
\
tonic / polar } non
-
polar covalent bonds
difference will have > 1.9
ionic electronegativity a value
☆
disregard Highschool
{ bond Ionic
understanding that eg . NaCl
not Np polar
bonds -71.9 >' 9
3.16 0.4
'
ionic are c/ : absolute ◦
→ 0.5
1- 7
between metal § non -
Na -
0.93
metals . 2. 23 difference thus it's without the values it can be
,
it is more accurate that an ionic bond difficult to identify between
it is
categorized by polar covalent
§ ionic bonds
values 71.9 ionic compounds will undergo redox runless extremely noticeable )
reactions where as Polar bonds are stuck
,
but pulled into the more electronegative atom covalent bonds can still
complete separated have some ionic character
µ Only secured by
EY .
"
-
electrostatic force
[ na ] [ < ,
]
*
covalent bond
0++1 ↓ art
H
polar bond
'
do i
d-
*
like a bridge to transport
e- between each other
Questions
-
why is it that some 3 bond compounds have closer bond lengths than single bond ?
-
what is ionic character ?
low desirable for stable compounds
}
is
energy Polar tonic values in difference
Np bond
Polar covalent § ionic might it -71.9 > I -9 Of d atoms
> ◦ →
◦ as
overlap
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller helenalow. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.69. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
51056 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 15 years now