Saturday, April 7, 2012

The density of iron is 7.87 . What is the mass of a 2.00 4.00 1.00 block of iron?


The density of iron is 7.87 \rm g/mL. What is the mass of a 2.00 cm \times  4.00 \rm cm~ \times  1.00 \rm cm  block of iron?
Express your answer to three significant figures and include the appropriate units.
  mass =63.0  g
Correct
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