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lpn27 lpn27
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Iron has a density of 7.87 g/cm3. What mass of iron would be required to cover a football playing surface of 120 yds × 60. yds to a depth of 1.0 mm? (1 inch = 2.54 cm)

▸ 76 kg

▸ 47 Mg

▸ 7.6 × 105 g

▸ 4.7 × 108 g

▸ 1.9 × 107 g
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


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IgnesiasIgnesias
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lpn27 Author
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Smart ... Thanks!
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Just got PERFECT on my quiz
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