# which chemical element has the lowest boiling point? [closed]

which chemical element has the lowest boiling point?

Is it Helium(He) or is it Hydrogen(H)?

Hydrogen is lighter than Helium.

## closed as too localized by ManishEarthApr 1 '13 at 16:13

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. If this question can be reworded to fit the rules in the help center, please edit the question.

Helium has a stablest $1s$ orbital, which has somewhat lower energy. And, this makes it chemically inert towards other elements and to other Helium atoms, which is also the reason for its lowest boiling point.