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Lots of theory, not much practice.
In addition, you can take a look at my site if you like:

Chemistry29.googlepages.com

Just so e ...
19-6-2007 at 09:25
by: Chemistry29
Hydrangea Blooms and PH
Apparently sulfur and rust nails (iron oxide) can change their color

(i got my account fixed i am ...
19-6-2007 at 09:21
by: Chemistry29

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