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Author Question: A fishing boat accidentally spills 6.0 barrels of diesel oil into the ocean. Each barrel contains 42 ... (Read 173 times)

krzymel

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on: Feb 15, 2020

Question 1

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 195-pound man?
◦ 6.0 × 102 kg
◦ 1.2 × 102 kg Ca
◦ 6.0 kg Ca
◦ 1.2 kg Ca

Question 2

A fishing boat accidentally spills 6.0 barrels of diesel oil into the ocean. Each barrel contains 42 gallons. If the oil film on the ocean is 2.5 × 102 nm thick, how many square meters will the oil slick cover?
◦ 3.8 × 106 m2
◦ 3.8 × 107 m2
◦ 3.8 × 10-3 m2
◦ none of these
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by krzymel on Feb 15, 2020

lorealeza77

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Reply #1 on: Feb 15, 2020
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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krzymel

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Reply 2 on: Feb 15, 2020
:D TYSM

daiying98

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Reply 3 on: Yesterday
Gracias!

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