Shared by Win Elements
High school chemistry calculator — ten tools, each showing the formula, the substitution, and the answer as numbered steps the way students should write it. Single HTML, same scoped/IIFE build, no external data (periodic-table masses built in).
Use this in your own class
Copy the code, then in Sleedu: add a Page, click the <> source-code button in the editor, and paste it in.
