Soni13 Soni13
  • 02-07-2017
  • Chemistry
contestada

Calculate number of moles in 86.4 g of Ni

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mathmate
mathmate mathmate
  • 08-07-2017
Number of moles = mass of Ni /molecular mass of Ni

mass of nickel = 86.4 g
molecular mass of nickel = 58.69
number of moles of Ni in 86.4 g
=86.4/58.69
=1.472 mol  
(rounded to four significant figures instead of three because the first digit of the answer starts with a 1).
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