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EMD PTE

Immediately find any imaginable information about an element, calculate molar masses of any compounds you like, facilitate your overview with infographics, compare atomic radii, masses, electronegativities, and much more!After over a million downloads, now in a new design, with more functions and improved features
The Merck KGaA, Darmstadt, Germany PTE App is the ultimate tool for every friend of chemistry
- whether pupil or teacher, student or professor, amateur or expert, hobbyist or technician. Our app is a must-have of digital periodic tables. Get informed with our mobile reference work, any time, with ease, offline and in detail. Thanks to the many hours of work, experiences, reviews and user feedbacks on our first PTE App (with over a million downloads!) we are now able to provide the new, improved and more appealing version of our App. Even more features. Even more improvements. Even more user friendliness. Download now free of charge and start experimenting.

Features:


★ All important information about the elements 
Atomic number, valence electrons, oxidation state, electronegativity according to Allred-Rochow and Pauling, atomic mass, boiling point, melting point, atomic radius, density, history, discoverer, classification, crystalline structure type, electron configuration, basic state, ionization energy, isotopic composition, state of matter, hardness according to Mohs, oxidation numbers, percentage of mass in Earth's crust, year of discovery, half-life, and much more.


★ Visualized element properties 
Atomic radius, atomic radius graphic, electronegativity (according to Allred-Rochow and Pauling), ionization energy, relative atomic mass, state of matter, ranking list of properties, discovery, classifications.


★ Molar mass calculator 
Simple entry field for chemical formulas. Calculate molar mass simply and quickly.


★ Offline use. 
No Internet needed. All contents in the app.


★ Economical handling of access rights.


★ Variety of languages 
German, English, French, Spanish.


★ Interactive operating system
Smart operating elements and numerous selection options
.

Questions? Feedback? Suggestions? – You can reach us at [email protected]

Category : Education

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Reviews (28)

Mik. G. Oct 5, 2021     

Great app with lots of info and no ads! But please get someone at Merck to go over the entries and correct where needed. It would be a good little project for a works student. Little errors and omissions include, for example: Tritium's isotopic abundance given as 10 - 16% and no radioactive half-life given, whereas for argon-39 it is. It would be nice to have the origin of an element's name in the description for all the elements including the transuranic ones.

Ham. P. Oct 3, 2018     

Fantastic chemistry app that is easy to use, and has great useful information. Great for someone starting general chemistry or just wants to brush up on concepts.

Yos. B. Jan 28, 2022     

Super awesome!! This helped so much with science class!!

Tim. G. Apr 17, 2020     

Have been using this since 2014 and the app just keeps getting better.

Bib. o. t. H. Sep 17, 2020     

The most WORLDWIDE

Rei. I. Jan 6, 2020     

One of my favourite apps. Only few periodic table apps can get close to this. Would advise it to anyone from kindergarten to Nobel laureates in Chemistry. I try to find some flaws but can't, except that there are smaller alternatives. It is simple, aesthetical, full of useful data about every element, tables, mole calculator, discovery...

Jim. S. May 24, 2016     

This app deserves 5 stars based upon content and ease of use. I particularly like the ability to custom group the elements for isolating information. Personally, I'd like even more information on each element, i.e., its life processes, manufacturing uses, and etc. As is it's excellent but I'm just a wishful user. Thanks for a great app.

Jar. Oct 21, 2016     

Most PT apps are either a nice clean design lacking features /info, or on the contrary a poor design containing a high volume of useful content . This app however has the best of both "worlds"

Ara. K. Jun 27, 2017     

This is an excellent app. It does not try to get your info or sell you something. Thank you very much for your help providing us with this little jem.

A. G. u. Sep 20, 2016     

I enjoyed it very much it reminded me of my high school days!!!

Jus. Mar 22, 2016     

Please continue to develop this I'm an analytical chemist and this is great.

Dan. R. Sep 25, 2017     

It's a great app

E. T. Mar 13, 2017     

The best app for the PTE

Jae. J. Oct 2, 2017     

Very informational and easy to use

And. M. Feb 2, 2017     

Please update the new elements

51s. S. Jun 23, 2016     

When are you guys going to add the new elements?

Mad. M. Dec 4, 2015     

This app is perfect for my science class

Col. G. Sep 23, 2015     

As a production chemist this comes in handy almost daily and the best part is that there are no in-app purchases for more content. Great app highly recommend.

Ric. R. Oct 3, 2015     

Simple gives everything you need and a little more like atomic radius charts and the states of matter of different elements through a wife range of temperatures. Perfect for anyone studying science.

A. G. u. Sep 22, 2015     

I love all of the detail this comes with, but I can't seem to find the electron configuration of atoms.

Ste. G. Oct 1, 2015     

This is by far the best periodic table app I've used. Most usable and informative.

Ale. L. Sep 16, 2015     

I like this app, its simple and informative

A. G. u. Feb 23, 2013     

No Info on Fl & Lv, 114 and 116 respectively. Socratica's Periodic Table App has this information. They were added the the Table last December.

Tif. P. Dec 2, 2014     

I have all my Physical Science and Chemistry students download this app on their iPads(some on their android devices too). Nice clean interface and easy to read and navigate. Very helpful for students trying to learn the elements.

A. G. u. Feb 21, 2012     

Additional career content appears to have deminished performance.

Aly. D. Nov 14, 2013     

As a biochemistry major, I spent a lot of time with elements. This app has the most detailed information and a great interface. The iOS version and Android are very similar.

A. G. u. Feb 21, 2012     

This is without a doubt the best periodic table app available. Unparalleled user interface and everything you would ever want to know about the elements.

A. G. u. Sep 4, 2012     

Does not work on Nexus 7. Will change rating when fixed.