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Avogadro's number

Name: Anonymous 2009-12-18 22:09

Why is a mole defined as the number of atoms in 12 grams of carbon-12, rather than the number of atoms in 1 gram of hydrogen?

Name: Anonymous 2009-12-28 19:33

>>20
let's invade Iran
Lol, enjoy your blow-back as more attacks on US soil happen.

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