Tell me whether these are metals or non-metals: Sodium, Helium, Aluminum, Chlorine, Gold
Metals: Sodium, Aluminium, Gold
Non-Metals: Chlorine, Helium
### Instruction: Tell me whether these are metals or non-metals: Sodium, Helium, Aluminum, Chlorine, Gold
### Context: 
### Answer: Metals: Sodium, Aluminium, Gold
Non-Metals: Chlorine, Helium</s>