Comments for Peeriodic


10 November 2012

in this new release,you can click on an atom structure to see it in bigger size now.


5 November 2012

Is the element radioactive or not? I appreciate it though. At least it shows the electron structure of the atom in the lower left vorner but would be nice if you can get a bigger image when I tap it.


28 October 2012

Could use a lot more information, but you get what you pay for.