I need help please. I don't know that much about this but what
is gold minus terbium?  Comment viewing options   Are u sure
that u mean  Are u sure that u mean terbium (Tb) and not
tellurium (Te)?  Also could u be a little more specific about
what you wanna know?  Gold (Au) = 79 Terbium  Gold (Au) = 79
Terbium (Tb) = 65  Gold minus Terbium = 79-65 = 14 = Silicon
(Si)  Assuing it's the protons only we are subtracting (which
define what the elements are), and not the average stomic
masses.  Is that what you were trying to do? If so, then just
look at the periodic table for the numbers! If it's somethng far
more complex, then I'm with Martin - be more specific plz  Do
you mean gold telluride?  Do you mean gold telluride? See