Problem in gcalctool 6.4.1.1 chemistry counting

["donittel2 bluewin ch" <donittel2 bluewin ch>]

---------- Forwarded message ----------
From: donittel2 bluewin ch <donittel2 bluewin ch>
Date: Tue, Jan 1, 2013 at 10:
51 AM
Subject: gcalctcool  6.4.1.1
To: rich burridge gmail com


Problem by chemikal calculation.

I need to find the 
count of mol


n=N/Na

n=1×10¹¹÷(6,02×10²³)    is  1.661*10^-
13    but  gcalctool say 0


thank

Chris




I hope you 
can fit it.  Thanks a lot