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Chemistry Helper
Adam Hogan
Chemistry Helper
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Free
Grades: 6 to 12
Downloads: >250,000
Num. Ratings: 846
Comments
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by JohnH
- 07/18/2011
Thank you

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by brian
- 07/06/2011
Great. Just what I need. Thouht I'd lost the app, panic. Thankyou. BF.

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by Nathan
- 06/27/2011
Not much more you could ask for for free. I love having the ease of compound lookup during research, rather than always having to go to the computer.

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by Laura
- 06/25/2011
Can't fault it has really helped me while learning organic chemistry in my a-levels

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by Adam
- 06/08/2011
Great app for quick reference. Please add more to the quiz section. More diversity and mechanism explinations would be a tremendous blessing! Thx!

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by George
- 05/18/2011
Awesome chem helper ty(:

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by ashish
- 05/18/2011
it realy good

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by Coarda
- 05/17/2011
I love it

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by Joe
- 05/12/2011
Fantastic app, love it!

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by meagan
- 05/12/2011
Perfect for my AP Chem class! I love this app so much!

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by Declan
- 04/30/2011
I'm a 3rd year Chem undergrad, I use the MW calculator every single lab, and its perfect. Ligand/t-group table would make it amazing. MW, charge,

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by Pabs
- 03/07/2011
Very useful!

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by Jared
- 03/03/2011
Perfect tool for my chemical 141 series. Update is add supported. Is there a donate version? I hate adds.

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by Wollo
- 03/03/2011
This app is awesome! It has everything you need.

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by Bruce
- 02/27/2011
Pretty cool.

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by Jacob
- 02/17/2011
SO HELPFULL!!!!

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by matthew
- 02/12/2011
Helped me pass chemistry(:

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by Roberto
- 02/12/2011
Love it I use it everyday in my chem

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by Max
- 02/10/2011
This is great but would like the oxidation rules as well

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by Bill
- 02/02/2011
Nice app. Great for a quick molar mass. Please add ammonium ion to solubility table. Samsung Facinate.

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by JORGE
- 01/29/2011
Sorry ashley but 8.34472 joule/K(mole) = 0.08206 L(atm)/K(mole) . Joule is kg(m/s)^2 you'll see joule is the correct units. Great app

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by Binit
- 08/05/2012
GooddDoes it have definitions too? :)

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by Gurpreet
- 07/17/2012
GurpreetIt helps me to learn mass %.....

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by syed
- 05/15/2012
coolits quite good but there a little things can be improved

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by Daniel
- 04/11/2012
Just a tiny problemWell first of all, thanks, this app is truly useful. The only thing that bothers me is that I cant seem to make it turn landscape in my samsung galaxy tab. Autorotation is on. So its really bothersome to turn it vertically when I use a keyboarded case and the periodic table is wide.

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by aquib
- 04/09/2012
PerfctVry usful

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by BigAl_LBL
- 03/20/2012
CaesiumThe spelling of Caesium is now incorrect; why?

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by Chaitanya
- 02/02/2012
MeNeeds to fix bug: molecular wt. Of hydrated molecules, th program doesnt recognize '.xh20'

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by Feilong
- 11/24/2011
"-1/41/4"TM-TM3/4(R)(R)1/4-1/2"1/4

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by Chris
- 11/01/2011
Very UsefulPeriodic table touch interface could certainly use improvement, and deviation calculators/"t" test tables would be a great addition.

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by Nadir
- 09/29/2011
Good app for labs

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by Jacob
- 09/28/2011
Very handyLots of great information condensed into a easy to use format. Would be five stars if it didn't just refer to wikipedia for the periodic table info

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by downsouth316
- 09/27/2011
;Pretty cool app

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by Tran
- 09/15/2011
Great. The words are a bit small and it would be awesome if it has a quiz section in it.

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by Carson
- 09/07/2011
Very goodVery surprising amounts of info. Great for checking work, but should be more expansive HTC EVO 4G 2.3.3

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by Fanny
- 08/06/2011
RecommendedVery good app packed with the stuff university students need. The reduction potential table needs more spacing between lines though.

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by Clayton
- 07/09/2011
Awesome App! So helpful. Found a small error though. Under organic groups: Your hemiacetal and acetals are really hemiketals and ketals. Please fix

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by Regina
- 05/14/2011
The stoichiometry calc doesn't work that well. HTC aria :)

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by Nate
- 05/12/2011
Simple, not too elegant, but it gets things done for a beautiful price. Good app.

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by Jamie
- 05/12/2011
Great app but needs a way to shrink periodic table so you can see more elements at a time

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by Cody
- 05/04/2011
Ez to use.functional groups need more info.stiochem to doesn't work on my TB. Would be the best appif included NMR program

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by Amy
- 03/13/2011
Awesome!

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by Blake
- 02/17/2011
Good app. Only complaint is I can't put a decimal in the stoichiometry calculator. Fix that and it will be a five. Droid X latest software.

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by Alexander
- 02/09/2011
Needs a zoom function. The stoichiometry calculator took a while to get comfortable with but once I did it was very useful.

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by Alan
- 01/22/2011
Ok app

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by Elizabeth
- 01/18/2011
Handy app. The units are supposed to be J mol-1 K-1, not kPa ( la previous comment).

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by Ashley
- 01/17/2011
Great app. Just change the physical constant of gas R 8.314J to 8.314kPa. Joules is for heat not gas laws.

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by Nilesh
- 07/25/2012
GoodGood app..!

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by Sudipta
- 07/21/2012
sudipta mandalits good but not best

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by lilhacker
- 01/29/2012
Does not rotate anymore
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