A hydrogen bond<span> is the electrostatic attraction between two polar groups that occurs when a </span>hydrogen<span> (H) atom covalently bound to a highly electronegative atom such as nitrogen (N), oxygen (O), or fluorine (F) experiences the electrostatic field of another highly electronegative atom nearby. examples h20</span>
There are two carbon atoms in every ethanol molecule, so there would be 60 carbons all together.
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B- Carbon dioxide, every other option listed is composed of more than one thing.
Velocity = 15 m/s
90/2 = 45 m
45/3 (seconds to reach) = 15 m
