Hydrogen bonding results from the fact that
A) the hydrogen end of a water molecule is positively charged and the oxygen end is negatively charged.
B) the oxygen end of a water molecule is positively charged and the hydrogen end is negatively charged.
C) nuclear fusion occurs between the ends of water molecules.
D) water molecules experience a strong gravitational attraction to one another.
E) there is no electrical charge on a water molecule.
Question 2
Which anthropogenic air pollutants are least harmful to humans? Most harmful, and in what ways? Which are most damaging to plants?
What will be an ideal response?