Compared with the energies of neutral atoms that form the ions, a crystal lattice has:
a. zero potential energy
b. higher potential energy
c. lower potential energy
d equal potential energy

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Name the intersection of plane bpq and plane cpq.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you