EMD PTE vs Elements Academy

The EMD PSE App is the ultimate tool for every friend of chemistry – whether pupil or teacher, university student or professor, amateur or expert, hobbyist or technician. Our app is the must-have of digital periodic tables. Get informed with our mobile reference work, any time, with ease, offline and in detail, in the usual straightforward, user-friendly way. Download now free of charge and start experimenting.  New features in the latest version: - Additional translations: Chinese (simplified), Portuguese, and Russian. - Users can now change the language directly in the app - New function for direct comparison of two elements - A separate keypad for the molar mass calculator makes formulas easier to enter - Headline and breadcrumbs added for improved orientation - Filtering option and optimized usability for the ranking list of properties - Update of element master data - Update to current operating system versions - Improved touch support for diagrams - Museum mode All existing 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, ionization energy, isotopic composition, state of matter, hardness according to Mohs, basic state, 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 one app.  - Streamlined handling of access rights. - Interactive operation: smart operating elements and numerous selection options. - Variety of languages: German, English, French and Spanish.

Features: Elements Chapter: - 78 levels and 36 challenges teaching and training the symbols, names, atomic numbers and position (in the Periodic Table) of all the 118 discovered or synthesized elements of the Periodic Table. - 9 modules including Alkali Metals, Alkaline Earth Metals, Transition Metals, Lanthanoids, Actinoids, Post-transition Metals, Metalloids, Reactive Nonmetals and Noble Gases. - 1 module (All Elements) mixing all the elements for review and knowledge enhancement. - a different color for each module (Transition Metals, Metalloids, Noble Gases etc.) for better memorization. - a certificate for each module after the user passes all the (Name and Position) levels and challenges in that module. - on the Explore page, zoom in and out the Periodic Table to see the elements more clearly and click on them to see their symbol, name, atomic number and mass (weight). (New) Formulas Chapter: - 101 levels and 27 challenges teaching, training and testing 161 common chemical compounds/molecules closely related to our daily life. - learn about their most common usages. - all the compounds/molecules are grouped according to their atoms for easy memorization. - a certificate is issued after the user masters all the formulas and their chemical and common names. - read the chemical formula, chemical name, common name and common usages of the chemical compounds/molecules closely linked to our daily life. - absolutely no ads. - effective and fun teaching and training strategy: learn and train first with ease and then challenge yourself with pressure. - calculated amount of repetition for smooth and efficient progress. - the Info page provides insights into the composition and significance of the Periodic Table as well as the functionalities of the app. - works completely offline. All in all, have fun learning and mastering all the chemical elements and formulas! Privacy Policy: https://www.dong.digital/elementsacademy/privacy/ Terms of Use: https://www.dong.digital/elementsacademy/tos/