Hydrogen is a solid at low temperature and elevated pressure. Do you expect it to be a metal or an insulator?
3 answers
It is a metal because hydrogen has a half filled s-band.
Helium is a solid at low temperature and elevated pressure. Do you expect it to be a metal or an insulator?
What is the reason of answer ??
What is the reason of answer ??
it's right answer? H2 is met and half filld s band?