An example of a hydrogen bond is the bond between
A) C and H in methane (CH4).
B) the H of one water molecule and the O of another water molecule.
C) Na+and Cl- in salt.
D) the two hydrogen atoms in a molecule of hydrogen gas (H2).
E) Mg+and Cl- in MgCl2.
Answer: B) the H of one water molecule and the O of another water molecule.