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mandeline mandeline
  • 02-02-2016
  • Chemistry
Answered

A cubic piece of metal measures 2.50 cm on each edge. If the metal is nickel, whose density is 8.90 g/cm3, what is the mass of the cube?


Express your answer using three significant figures.

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 05-02-2016

Volume of cube = a³

2.50 2.50 2.50 =  15.625 cm³

Density = 8.90 g/cm³

mass = ??

m = D V

m = 8.90 15.625

m = 139.0625 g

hope this helps!

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