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Author Question: How many molecules of N2O4 are in 76.3 g N2O4? The molar mass of N2O4 is 92.02 g mol-1. (Read 234 times)

fahad

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on: Nov 18, 2019

Question 1

How many moles of C3H8 contain 9.25 × 1024 molecules of C3H8?
◦ 28.6 moles C3H8
◦ 65.1 moles C3H8
◦ 46.2 moles C3H8
◦ 34.9 moles C3H8
◦ 15.4 moles C3H8

Question 2

How many molecules of N2O4 are in 76.3 g N2O4? The molar mass of N2O4 is 92.02 g mol-1.
◦ 4.99 × 1023 N2O4 molecules
◦ 7.26 × 1023 N2O4 molecules
◦ 5.54 × 1025 N2O4 molecules
◦ 4.59 × 1025 N2O4 molecules
◦ 1.38 × 1024 N2O4 molecules
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by fahad on Nov 18, 2019

Ahnyah

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Reply #1 on: Nov 18, 2019
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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fahad

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Reply 2 on: Nov 18, 2019
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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