Install kalzium by entering the following commands in the terminal:
sudo apt update sudo apt install kalzium
Description:
periodic table and chemistry tools
Kalzium is a full-featured chemistry application, including a Periodic Table of Elements, chemical reference, chemical equation solver, and 3D molecule viewer. . This package is part of the KDE education module.
Homepage: http://edu.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/science