chem 115

Which type of solid has the highest melting point and is a non-conductor in its solid form but a conductor when melted?

ionic solid

In a body-centered cubic (bcc) unit cell, how many atoms are there per unit cell, and what is the coordination number of each atom?

2 atoms per unit cell; coordination number of 8

Rank the following intermolecular forces from strongest to weakest: London dispersion forces, ion-dipole forces, hydrogen bonding, dipole-dipole forces

ion-dipole forces, hydrogen bonding, dipole-dipole forces, and London dispersion forces

Which of the following molecules can exhibit hydrogen bonding as a pure substance?

HF