Chemistry Software for Windows and Android 
CHEMIX School - Educational Chemistry Software for High School, College, University Students and Professionals

CHEMIX School - Portable Chemistry Software
Chemistry Productivity Software for Windows XP or higher
 
CHEMIX School Software for x86 , x64 and ARM architecture

Concentration & Dilution Calculator for Universal Windows Platform (UWP) for Windows 10
 

  Concentration & Dilution Calculator for Windows Phone   Windows 10  (UWP)
  

Molecular Weight Calculator for Universal Windows Platform (UWP) for Windows 10

Molecular Weight Calculator for Windows Phone   Windows 10  (UWP)

Android