Sodium conducts electricity because

Sodium dissolved in liquid ammonia conducts electricity because …………………………

Graphite conducts electricity because of :

Aqueous solution of HCI conducts electricity because :

Pure sodium (Na) is a good conductor of electricity because the 3s and 3p atomic bands overlap to from a partially filled conduction band. By contrast the ionic sodium chloride (NaCl) crystal is

Non-metals do not conduct electricity because

NaCl solution has the ability to conduct electricity because it is a __________ compound but urea cannot conduct electricity because it is a ____________ compound.