Jmurph Jmurph
  • 03-03-2017
  • Chemistry
contestada

How many moles are present in a 120.0g sample of calcium

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layalsabouni05
layalsabouni05 layalsabouni05
  • 03-03-2017
I THINK this is the answer: 4809.35999999786. (found it on a website)

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Lcymllr
Lcymllr Lcymllr
  • 03-03-2017
you have 120 grams and in one mol of Ca is 40.08 g of Ca (the mass of Calcium) so you divide 120/40.08 to get 2.991 moles of Ca
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