EMD PTE vs ACS Safety First

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.

ACS Safety First is the official safety app of American Chemical Society. It is the only app that integrates with American Chemical Society's safety and security systems. ACS Security has worked to develop a unique app that provides students, faculty and staff with added safety on the American Chemical Society campus. The app will send you important safety alerts and provide instant access to campus safety resources. ACS Safety First features include: - Emergency Contacts: Contact the correct services for the American Chemical Society area in case of an emergency or a non-emergency concern. - Emergency Plans: Campus emergency documentation that can prepare you for disasters or emergencies. This can be accessed even when users aren’t connected to Wi-Fi or cellular data. - Emergency Maps: Locate rally points and areas in certain emergency situations. - Safety Toolbox: Enhance your safety with the set of tools provided in one convenient app. - WorkAlone: Use the app to "check in" with you periodically while working alone or during late hours. If you don't respond, the app will alert Campus Security. - Submit a Work-Order: Log in with your ACS credentials to send a request to facility services. - Book a Meeting Room: Reserve a conference room, see room availability, or make changes to an existing reservation using our scheduling tool. - Safety Notifications: Receive instant notifications and instructions from American Chemical Society safety when on-campus emergencies occur. Download today to ensure you’re prepared in the event of an emergency.