Program: Atommass Version: Who knows? System: TI83 BASIC Author: Esben T Date: 31.07.98 Atommass calculates the atomic mass of any molecule or atom you may want. The list peri is included, it holds the masses of the elements. I have seen another program similar to Atommass, but it could only hold 9 different elements. Atommass can hold 999, and if you didn't type enough of a kind, you can add extras. In the example there is a total of 5 hydrogen. Atomno=? 1 Total=? 2 Atomno=? 1 Total=? 3 Atommass destroys M, X and theta. M holds the total mass of the molecule, this is useful information should you want to include Atommass in a larger program. Feel free to distribute Mineland, just make sure this file goes with it. If you feel something is missing in the game or could be done in a better way, just go ahead and make the changes you need, but please remember to credit me. Esben T email: e_torbensen@hotmail.com