Which Cube (equal volumes) will have the greatest mass: gold brass iron or lead?

1 Answer

The Gold Cube

Explanation:

The one with the greatest density then would be the most massive.
The various densities are:

  • Gold - #"19.32 g/cm"^3#
  • Brass - #"8.73 g/cm"^3#
  • Iron - #"7.86 g/cm"^3#
  • Lead - #"11.34 g/cm"^3#

Therefore the gold cube would have the greatest mass.