我在網路上看到一篇文章,但沒有看懂意思: Avogadro's Number has been very carefully measured in a number of ways over many decades. The symbol for mole is "mol." Why does a four-letter word have a three-letter symbol? That's really the wrong question.
Mole Conversions Why is 'mol" an Abbreviation for 'mole'
I did not write this. I don't know who did. I got it off the USENET newsgroup sci.chem a few years back.
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