Question Detail

CHM 101 Chemical Bonding and Molecular Structure Objective Question

Question

Why are metals good conductors of electricity?
Options
A They have high densities
B They have fixed electrons in the lattice
C The delocalized electrons are free to move throughout the lattice structure
Correct Answer
D They have low melting points
Correct Answer

Option C is the correct answer.

Detailed Explanation

Metals conduct electricity because the delocalized electrons in the metallic lattice are free to move throughout the structure. When an electric field is applied, these mobile electrons can flow, carrying electric current.

Hint

The "sea of electrons" model explains electrical conductivity in metals.

Question Info