I have a project which is to write elements of platinum and my problem is that i forgot the paper at school, so i want to know what could i write about this element.

Answer 1

http://www.google.com/search?q=platinum&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Answer 2

how to find length volume and mass