Monochrome version of Periodic Table app for Pebble Classic/Steel. This app needs Pebble software version 3.0 or higher. For details, please see http://help.getpebble.com/customer/portal/articles/2237472-updated-software-for-classic-pebbles?b_id=8309

A colorful periodic table of the elements. You can select an element by four buttons. (long press back button to quit.) Atomic number, name and standard weight will be displayed depending on your selection. Sometimes you can test your knowledge in "exploring mode".
Standard weight is based on IUPAC 2011 Standard atomic weights abridged to four significant digits.