Nicolau Saker Neto
Apparently, this user prefers to keep an air of mystery about them.
44 Why can we smell copper? jan 20 '14
33 Are there non-transparent gases? jun 9
21 How much CO2 could you remove from the atmosphere if you had 2 trillion USD to spend on the problem? jul 27
21 How come uranium's relative atomic mass is 238.03 when it only contains isotopes with a mass number of 238 or less? may 28
17 The last element's atomic number jan 26 '14