Helium is lighter than air. So balloons or air ships filled with helium will float.
Hassium has not practical uses.
Ununseptium hasn't practical uses.
Hassium has not practical uses.
Dubnium hasn't practical uses.
Only for experiments, not practical uses.
liquid, and gas.
gaseous state.
Helium is an odorless gas.
Helium's chemical symbol is He.
-268.93 °C
three practical uses of an acid is in a home, food, and industry. the same goes for a base.
Any practical uses, only for scientific experiments.