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********* a **************** of marbles **** *** ****** ******* of *** earth would ******* * ***** ***** ***** ***** *****
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***** and molecules *** extremely ***** ** **** *** their ******* ** **** * ***** amount ** *** substance ** really **** ******* ****** **** ***** numbers * unit ** ******* ********* is *********
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** ** ****** *** ***** *** * ********** *** ** ********** for 144 itemswe use the **** ** mole ** count ******** ** *** ********** levelie ***** moleculesparticleselectronsions **** **
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****** mole(symbol **** *** ********* ** ******* **** quantity *** *** ****** ** ********** *** ****
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*** ****** ** a substance **** ******** ** **** ** ********* ** ******** ** there are ***** ** ******* 12 **** **** *** ** *** isotope It *** **
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that *** **** ** ********* ****** contain the **** ****** of ******** ** matter **** the ********* ** entities no ****** what *** substance may be ** ***** ** *********
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number ********* *** **** ** *** ********* atom was determined by a mass ************ *** found to ** ***** to 1992648*10 ***** ******** **** *** mole ** C weighs ** gthe number ** ***** ** it is ***** to ** *** ***** ** * *
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*********** ***** ** ** * atom ************ (23) ********** **** ****** **
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******** CONSTANT *******
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*** *** *** * *** ** water ********* =6022*10
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water *********
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* **** ** SI **** ** ************* ******* ** ****** ** ***** ********** ** the sum ** mass ******* ** *** ***** ** * *********
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the Molar ******* ** ** ******* as *** number of moles *** unit ****** ******* It reflected *** ******** *** ****** ** the chance ** ******* ****** ******** in a given ******