Modern electroplaters can cover a surface area of 60.0 m²with one troy ounce of gold (volume = 1.611 cm³).What is the thickness of the electroplated gold? A)2.68 x 10^-8 m B)1.34 x 10^-9 m C)1.67 x 10^-6 m D)3.33 x 10^-7 m

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Quizplus · Accepted Answer

The volume of gold is 1.611 cm³, which is equal to 1.611 x 10^-6 m³. The surface area covered is 60.0 m². Therefore, the thickness of the electroplated gold is 1.611 x 10^-6 m³ / 60.0 m² = 2.68 x 10^-8 m.

Modern Electroplaters Can Cover a Surface Area of 60