Question: A small cube of iron is observed under a microscope. The edge of the cube is 5.00 x 10-6 cm long find (a) The mass

A small cube of iron is observed under a microscope. The edge of the cube is 5.00 x 10-6 cm long find (a) The mass of the cube and (b) The number of iron atoms in the cube. The atomic mass of iron is 55.9 u, and its density is 7.86 g/cm3.

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