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Author Question: A copper wire has a diameter of 2.00 mm. What length of this wire contains exactly 1.00 mol of ... (Read 87 times)

knemetz3

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on: Nov 5, 2023

Question 1

A compound with an empirical formula of C2H4Br has a molar mass of 215.90 g/mol. What is the molecular formula?
◦ C4H8Br2

◦ C2H4Br
◦ CHBr
◦ C6H12Br3

◦ C4H8Br

Question 2

A copper wire has a diameter of 2.00 mm.  What length of this wire contains exactly 1.00 mol of copper? (density of Cu = 8.92 g/cm3)
◦ 0.178 m
◦ 0.567 m
◦ 180 m
◦ 45.1 m
◦ 2.27 m
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by knemetz3 on Nov 5, 2023

Kevin5!

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Reply #1 on: Nov 5, 2023
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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knemetz3

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Reply 2 on: Nov 5, 2023
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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