Login

Welcome, Guest. Please login or register.

November 08, 2025, 04:04:56 am

Author Topic: Anyone know an easy way to remember polyatomic ions?  (Read 1818 times)  Share 

0 Members and 1 Guest are viewing this topic.

physics

  • Victorian
  • ATAR Notes Superstar
  • ******
  • Posts: 2397
  • Its anna :D
  • Respect: +65
Anyone know an easy way to remember polyatomic ions?
« on: May 05, 2009, 08:03:56 pm »
0
YEh... the subject says it all...
i can;t seem to remebr the polyatomic ions even if i read it multiple timess.
like nitrate
nitrite
sulfate
sulfite
and all of them.

 :uglystupid2: :idiot2: its really hard :(
HELP ME GRADUATE!
If you know anyone pregnant let me know :)

My youtube channel:
http://www.youtube.com/Fairytailslilangel

TrueTears

  • TT
  • Honorary Moderator
  • Great Wonder of ATAR Notes
  • *******
  • Posts: 16363
  • Respect: +667
Re: Anyone know an easy way to remember polyatomic ions?
« Reply #1 on: May 05, 2009, 08:05:21 pm »
0
Just get familiar with them and start memorising them, soon you will be able to remember each of them.
PhD @ MIT (Economics).

Interested in asset pricing, econometrics, and social choice theory.

mano91

  • Victorian
  • Trendsetter
  • **
  • Posts: 175
  • Respect: +3
  • School: Caroline Chisholm Catholic College
  • School Grad Year: 2009
Re: Anyone know an easy way to remember polyatomic ions?
« Reply #2 on: May 06, 2009, 02:55:52 pm »
0
nitrate    ate is a 3 letter word.  No 3-        SORRY ABOUT ION NOTATION
nitrite     there are 2 i's in nitrite No 2-
nitride     tri means 3.               N3-
sulfate    fate is a 4 letter word   SO 4 2-
sulfite     fit is a 3 letter word      SO 3 2-
sulfide    just remember this one :P  S 2-

2008: Mathematical Methods (CAS) [36]
2009: English [34] Chemistry [37] Physics [34] Specialist Mathematics [39] Physical Education [24]
ENTER: 94.50
2010-2013: Bachelor of Engineering (Civil & Infrastructure)

physics

  • Victorian
  • ATAR Notes Superstar
  • ******
  • Posts: 2397
  • Its anna :D
  • Respect: +65
Re: Anyone know an easy way to remember polyatomic ions?
« Reply #3 on: May 06, 2009, 04:36:58 pm »
0
nitrate    ate is a 3 letter word.  No 3-        SORRY ABOUT ION NOTATION
nitrite     there are 2 i's in nitrite No 2-
nitride     tri means 3.               N3-
sulfate    fate is a 4 letter word   SO 4 2-
sulfite     fit is a 3 letter word      SO 3 2-
sulfide    just remember this one :P  S 2-




LOL THANKS HEAPS :)
HELP ME GRADUATE!
If you know anyone pregnant let me know :)

My youtube channel:
http://www.youtube.com/Fairytailslilangel

Mao

  • CH41RMN
  • Honorary Moderator
  • Great Wonder of ATAR Notes
  • *******
  • Posts: 9181
  • Respect: +390
  • School: Kambrya College
  • School Grad Year: 2008
Re: Anyone know an easy way to remember polyatomic ions?
« Reply #4 on: May 06, 2009, 06:48:35 pm »
0
Just a small thing, you most probably won't be required to know nitrite, nitride, sulfite, sulfide (or or things of that like), some university students still get confused..

Here's a few essentials:

Nitrate, sulfate, phosphate, permanganate, dichromate

and as a general rule, the suffix 'ide' indicate monatomic ion (atom gaining/losing electrons to have a full valence shell). and where an element have different oxyanoins (anions involving oxygen), the 'ate' will have more oxygen than the 'ite'
Editor for ATARNotes Chemistry study guides.

VCE 2008 | Monash BSc (Chem., Appl. Math.) 2009-2011 | UoM BScHon (Chem.) 2012 | UoM PhD (Chem.) 2013-2015