The table shows data for four substances. Which substance is an ionic compound?
- AA liquid that does not conduct electricity at room temperature, does not conduct when molten, but conducts when in aqueous solution.
- BA solid that conducts electricity at room temperature, conducts when molten, and conducts when in aqueous solution.
- CA solid that conducts electricity at room temperature, conducts when molten, and is insoluble in aqueous solution.
- DA solid that does not conduct electricity at room temperature, conducts when molten, and conducts when in aqueous solution.