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Subject: Re: xkcd: Unsolved Chemistry Problems
Date: Sat, 8 Jun 2024 09:55:36 +1200
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On 2024-06-07 21:30:55 +0000, Lynn McGuire said:
> 
> xkcd: Unsolved Chemistry Problems
>     https://xkcd.com/2943/
> 
> Sounds like a good start to me.  I fight with ionic chemistry all the 
> time in my job.
> 
> Explained at:
>  https://www.explainxkcd.com/wiki/index.php/2943:_Unsolved_Chemistry_Problems
> 
> Lynn

Solved the last one of those:

   "The letters pH stand for potential of hydrogen, since pH is
    effectively a measure of the concentration of hydrogen ions
    (that is, protons) in a substance."

:-)