If you were to go into your kitchen and chop up lettuce, onions, red peppers and carrots for a salad what combinations would you be making? a. chemical compound
b. molecular elements
c. homogeneous mixture
d. hetergeneous mixture

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.