價格：免費
更新日期：2016-02-10
檔案大小：13.5 MB
目前版本：3.1
版本需求：需要 iOS 6.0 或以上版本。與 iPad 相容。
支援語言：英語
With the Building Atoms, Ions, and Isotopes app, explore the composition of the elements. Build atoms, ions, and isotopes by selecting appropriate numbers of protons, neutrons, and electrons. For reference, this app also includes atomic theory information and a periodic table that is interactive in the iPad version.
支援平台：iPad