【實用工具app】Chemistry Keyboard|最夯免費app-綠色工廠好玩App

The Chemistry Keyboard is a specialized Keyboard Extension for anyone who needs to enter chemical formulae. Ever need to input Hg²⁺+2 I⁻→HgI₂ on your phone and can't figure out how to get those nice superscript or subscript 2s. Or a proper arrow glyph?Well, your wait is over. Quickly generate superscripts: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁽ ⁾ ⁺ ⁻, subscripts: ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₍ ₎ ₊ ₋, arrows: → ⇌ ↔ ⇢ ↛ lowercase Greek characters available in landscape mode.and other chemistry related Unicode characters.The app itself demonstrates the keyboard's use by allowing text entry and looking up data from Wikipedia.Unlike many keyboard extensions, this keyboard does not require network access. It's entirely self contained.