Calculate number of moles in 86.4 g of Ni

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02-07-2017
Chemistry

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Calculate number of moles in 86.4 g of Ni

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mathmate mathmate · Answer 1 · 2017-07-08T00:51:24+02:00

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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