What causes water molecules to be attracted to each other?
a. polar covalent bonds inside each water molecule
b. hydrogen bonds inside each water molecule
c. ionic bonds between water molecules
d. nonpolar covalent bonds between water molecules

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.