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Author Question: A 14-karat gold ring contains 58.3% gold and weighs 12.41 g. If gold sells for $308.00/ounce, what ... (Read 391 times)

saliriagwu

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on: Jul 8, 2021

Question 1

1.00 oz of gold (density = 19.3 g/mL) can be hammered into a sheet that would cover a area. How thick would such a sheet be in centimeters? (1 oz= 28.350 g)
◦ 1.58 × 10-5 cm
◦ 4.82 × 10-4 cm
◦ 4.02 × 10-5 cm
◦ 6.33 × 104 cm
◦ 2.11 × 10-5 cm

Question 2

A 14-karat gold ring contains 58.3% gold and weighs 12.41 g. If gold sells for $308.00/ounce, what is the value of the gold in the ring?
◦ $116
◦ $135
◦ $231
◦ $58.90
◦ $78.60
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by saliriagwu on Jul 8, 2021

orangecrush

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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OMAR TAWILEH

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Reply #2 on: Jan 17, 2022
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