[R-390] The mole
Richard Loken
richardlo at admin.athabascau.ca
Fri Nov 9 12:23:44 EST 2007
On Fri, 9 Nov 2007, Roy Morgan wrote:
> "... the International Organization for Standardization (ISO), the CIPM
> gave in 1967, and confirmed in 1969, a definition of the mole, eventually
> adopted by the 14th CGPM (1971):
> 1. The mole is the amount of substance of a system which contains as many
> elementary entities as there are atoms in 0.012 kilogram of carbon 12; its
> symbol is "mol."
And here I thought it was the number of cells is one standard sized flower
nosed mole. That would a metric mole. I am sure there is standard sized
solid silver flower nosed mole in a vault some where in Paris which
scientists can use to check the size of the mole they captured on the
lawns of the Sorbonne.
You mean I was wrong?
And what's this 1980 stuff? My chemistry teacher was using the word
"mole" long before 1980.
--
Richard Loken VE6BSV, Systems Programmer - VMS : "Anybody can be a father
Athabasca University : but you have to earn
Athabasca, Alberta Canada : the title of 'daddy'"
** richardlo at admin.athabascau.ca ** : - Lynn Johnston
More information about the R-390
mailing list