Chem4Word is a Chemistry Add-in for Word, from Microsoft Research. This add-in is a tool for writing and rendering semantically rich chemistry information in Microsoft Word documents. This project is ...

Melting and freezing are both physical changes, which are often easy to reverse. To reverse this process, the water would need to be cooled enough until it freezes back into ice. This works because ...

Students learn how to write and balance equations originally stated in words. Word Equations and Balancing: The law of conservation of mass is used to provide standard rules for writing and balancing ...