[gmx-users] create a physiological ion concentration

Anton Feenstra feenstra at chem.vu.nl
Mon Nov 17 09:24:01 CET 2003


Lieven Buts wrote:

> On Tuesday 11 November 2003 08:27, Anton Feenstra wrote:
[...]
>>Is that right, IIRC, water is 70M, i.e. 70000 mM.
>>May that explain your problems, or is the 7000mM a typo?
> 
> Isn't it about 55M? 18 g/mol, so 1 mole is 18 g, corresponding to a volume of 
> about 18 ml; hence the molarity is 1 mol/18 ml =(approx) 55M.

That sounds about right, thanks for correcting me!
Anyway, it's nothing near 7M.


-- 
Groetjes,

Anton
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|  _   _  ___,| K. Anton Feenstra                                     |
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