Author Question: Petroleum ________. A) is mostly a mixture of compounds that are composed of carbon and hydrogen ... (Read 85 times)

B · **on:** Aug 27, 2018

Petroleum ________.

A) is mostly a mixture of compounds that are composed of carbon and hydrogen
B) is mostly a mixture of compounds that are covalent
C) is the source of many polymers, fertilizers, insecticides, and plastics
D) All of the above apply to petroleum.

Question 2

A conjugate acid-base pair differ by one

A) H atom.
B) O atom.
C) pH unit.
D) proton.