Chemical Forums
1 Hour
1 Day
1 Week
1 Month
Forever
June 08, 2024, 11:12:47 PM
Forum Rules
: Read This Before Posting
Home
Help
Search
Login
Register
Chemical Forums
Chemistry Forums for Students
Undergraduate General Chemistry Forum
London forces
« previous
next »
Print
Pages: [
1
]
Go Down
Topic: London forces (Read 2824 times)
0 Members and 1 Guest are viewing this topic.
hephzi
Very New Member
Posts: 2
Mole Snacks: +0/-0
London forces
«
on:
September 01, 2009, 11:22:20 AM »
i don't understand the instantaneous dipoles and induced dipoles, can someone explain me plz
Logged
Schrödinger
Chemist
Sr. Member
Posts: 1162
Mole Snacks: +138/-98
Gender:
Re: London forces
«
Reply #1 on:
September 01, 2009, 02:03:24 PM »
Think about what will happen when two molecules approach each other. Polarization, etc...
Logged
"Destiny is not a matter of chance; but a matter of choice. It is not a thing to be waited for; it is a thing to be achieved."
- William Jennings Bryan
MrTeo
Chemist
Full Member
Posts: 312
Mole Snacks: +31/-9
Gender:
Re: London forces
«
Reply #2 on:
September 01, 2009, 03:20:26 PM »
Considering instantaneous dipoles (as Schrödinger's already given you a hint about induced ones...
) just remember that (especially when the atom is quite big) the electrons moving can create a non-homogeneous charge density, gathering for an instant on a side or on the other...
Logged
The way of the superior man may be compared to what takes place in traveling, when to go to a distance we must first traverse the space that is near, and in ascending a height, when we must begin from the lower ground. (Confucius)
adnan
Regular Member
Posts: 11
Mole Snacks: +3/-0
Gender:
Re: London forces
«
Reply #3 on:
September 01, 2009, 11:06:08 PM »
check this. i sure it will help you.
Logged
Print
Pages: [
1
]
Go Up
« previous
next »
Sponsored Links
Chemical Forums
Chemistry Forums for Students
Undergraduate General Chemistry Forum
London forces