Modern electroplaters can cover a surface area of 55.0 m2 with one troy ounce of gold (volume = 1.611 cm3) .What is the thickness of the electroplated gold?
A) 3.64 × 10−7 m
B) 1.46 × 10−9 m
C) 1.83 × 10−6 m
D) 2.93 × 10−8 m
Correct Answer:
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