The unit cell of amazonite is made of three pairs of faces, each pair different from the others. the faces are oriented at angles to one another that are not 90 degrees. what type of crystal system is this?
hexagonal

orthorhombic

rhombohedral

triclinic

1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?