Periodic Table 1.0 - Periodic table puts a new entry into the formulas app. It has 4 basic parts. The first part, the graphic representation of the periodic table of elements, allows you to click on a particular element to find information on it. In addition, you can tap on it's name to bring up a list of all the elements, sorted by either atomic number or name. Next to the chart is the element's symbol, and, to it's upper and lower left, it's mass number and atomic number. Writing an element's symbol over the current symbol will bring that element's data up. Below the symbol is an icon of scales. Tapping this will bring up a window in which you can write a chemical compound's formula. Tapping the 'Calculate Mass' button will find the molecular mass of the subject formula. Finally, at the bottom of the screen is a list of data on the element, which can be scrolled using the arrow buttons at it's upper left.