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| Hello, did you know it was mole day? | |
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| What are you talking about? | |
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| You have never heard about mole day? | |
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| I have no clue what your talking about... | |
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| Well mole day is a day dedicated to the measurement of moles which is the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme | |
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