Re: Electronegativity

[Roland Dudley <cobra@cdc.hp.com>]

> 
> All domestic hot water tanks have sacrafcial anodes.  If you look at the top
> of the tank you will see the head of a hex bolt to which is attached the
> anode.  I believe it's magnesium.  It's usually about 3-4' long and available
> from plumbing supply houses.
> 
> On tanks that are about 10 yrs. old  there is usually about 3-4 inches left
> and this is an anode that's about 3/4" diameter.    Mark
> 


You mean I might even be able to buy one at Sears?

Roland