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Author Question: Which of the following compounds has the same percent composition by mass as styrene, C8H8? (Read 171 times)

javeds

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on: Mar 21, 2021

Question 1

Which compound contains the highest percent by mass of hydrogen?

◦ HCl
◦ H2O
◦ H2SO4

◦ H2S
◦ HF

Question 2

Which of the following compounds has the same percent composition by mass as styrene, C8H8?

◦ acetylene, C2H2

​


◦ benzene, C6H6

​


◦ cyclobutadiene, C4H4

​


◦ α-ethyl naphthalene, C12H12

​


◦ All of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by javeds on Mar 21, 2021

amanda_14

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Reply #1 on: Mar 21, 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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javeds

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

pratush dev

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Reply 3 on: Yesterday
Excellent

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