kalzium software package provides periodic table and chemistry tools for KDE, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kalzium
kalzium is installed in your system.
Make ensure the kalzium package were installed using the commands given below,
$ sudo dpkg-query -l | grep kalzium *
You will get with kalzium package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Science |
| Package | kalzium |
| Version | 4:4.8.2-0ubuntu1 |
| Description | periodic table and chemistry tools for KDE |
| Sub Section | Science |