Author Question: Which of the following compounds has the same percent composition by mass as styrene, C8H8? (Read 73 times)

javeds · **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.

amanda_14 · **Reply #1 on:** Mar 21, 2021

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