How many molecules are in 3.9 moles of water?
a. 2.3 x 1024 molecules of water
b. 6.5 x10-24 molecules of water
c. 71 molecules of water
d. 22 molecules of water

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.