Chemical Solution Simple vs LingoBuddy

Chemical Solution Simple helps in preparation of chemical solution by dissolution of solid solute or by dilution of existing solution and in finding of moles, Molar masses, required weights of solutes and volumes of starting solutions. Supported concentration units are Molar (M), mM, uM, g/l, mg/l. Touch the units field to change the units in the aformentioned order. The app includes Molar Mass Analyser. Tap on arrow in the Mw field initiates analysis of chemical formula in the component field and set the value to Mw field. No charge values should be used. Valid examples: Mg(HCO3)2, CaCl2.2H2O, CaCl2*2H2O, (NH4)2Fe(SO4)2.6H2O, Mg(H2PO4)2, C6H12O6. Analyser is case sensitive. Application assigns dot as a decimal separator. For further details please refer to http://www.volard.wordpress.com

Finally, a language partner who's always ready to talk! LingoBuddy is your personal AI language companion. Call Lingo anytime and just start speaking. From day one, you're having natural, pressure-free voice conversations that actually get you talking. Whether you're a complete beginner or looking to polish your fluency, Lingo adapts to your level. Chat about your day or practice ordering food. It's the safest place to make mistakes, get instant feedback, and build real-world confidence. WHY LINGOBUDDY? - REAL VOICE CONVERSATIONS: Call an intelligent AI that listens and responds just like a native speaker. No typing, no judgment, just pure speaking practice. - LINGO REMEMBERS YOU: Every call, Lingo picks up where you left off: your interests, your progress, the words you're working on. It's like talking to a friend who's genuinely following your journey. - A DEBRIEF AFTER EVERY CALL: Hang up and get a short, focused recap: what you did well, what to work on, and what to practice next. Gentle, instant corrections to your grammar and pronunciation, right when you need them. - WATCH YOUR VOCABULARY GROW: Every word you say or hear in a call is saved to your Learn tab. Lingo brings each word back right before you'd forget it (spaced repetition) and slips the ones you're about to lose into your next conversation. Not in the mood to talk today? Practice your flashcards instead. They're built from your own calls, not a generic word list. - SEE YOUR LEVEL RISE: Lingo analyzes your conversations and places you on the CEFR proficiency scale (A1 to C2). Watch yourself move from Beginner toward Fluent as you practice more. 15 LANGUAGES AVAILABLE Spanish, French, German, Italian, Portuguese (Brazil and Portugal), English, Dutch, Norwegian, Swedish, Danish, Turkish, Japanese, Chinese, and Arabic. PRACTICE THAT FITS YOUR LIFE Start free with short daily calls, then upgrade for longer calls and more monthly minutes whenever you're ready. Every call runs up to 10 minutes - a quick chat or a proper conversation, your choice. Lingo gives you a soft heads-up before time's up, so nothing ends mid-sentence. Download LingoBuddy today and turn your language learning into a real conversation! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/