Why is chlorine a gas at room temperature, but sodium chloride is a solid at room temperature?
A) Chlorine has a higher atomic number than sodium.
B) Chlorine molecules have weaker intermolecular forces than sodium chloride ions.
C) Sodium chloride has a higher density than chlorine.
D) Chlorine is a noble gas, while sodium chloride is a metal.
Answer:
B) Chlorine molecules have weaker intermolecular forces than sodium chloride ions.
Why is chlorine a gas at room temperature but sodium chloride is a solid at room temperature
