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