• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

What is a radical? (1 Viewer)

QZP

Well-Known Member
Joined
Oct 7, 2013
Messages
839
Gender
Undisclosed
HSC
2014
Why does google define a free radical as "an uncharged molecule (typically highly reactive and short-lived) having an unpaired valency electron"
I always associated free radicals with charges :S
 

someth1ng

Retired Nov '14
Joined
Sep 18, 2010
Messages
5,558
Location
Adelaide, Australia
Gender
Male
HSC
2012
Uni Grad
2021
An atom or molecule (can be ions) with unpaired electrons is a free radical - in HSC, it's usually one of the atoms doesn't have a full valence shell (typically an octet).


Free radicals are not necessarily uncharged.
 

QZP

Well-Known Member
Joined
Oct 7, 2013
Messages
839
Gender
Undisclosed
HSC
2014
I'm more concerned about whether a free radical CAN have zero charge (it was in a physics questions; had I known free radicals could have zero charge than I would have gotten the answer). I can't even come up with a free-radical of zero charge without making it absolutely ridiculous. :S
 

QZP

Well-Known Member
Joined
Oct 7, 2013
Messages
839
Gender
Undisclosed
HSC
2014
Oh crap what am I on about. They can easily have zero charge. Okay thanks :) Got it now
 

aimpacc

Member
Joined
Jan 28, 2012
Messages
77
Location
trolololololol
Gender
Undisclosed
HSC
2013
those basterds never gna ask bout charges anyway....u just need to know the basic equations for ozone depletion >_>
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top