CH-1180
Structure and properties
Chemistry · Secondary 4 · Medium · Structure and properties
A solid substance has a high melting point, does not conduct electricity when solid, but conducts when molten. What type of structure does it most likely have?
- Giant ionic lattice of positive and negative ions.
- Simple molecular structure with weak forces.
- Giant covalent structure like diamond.
- Metallic structure with sea of electrons.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.