The Heliums period is a explosive force of matter which produces nano bits of helium. The shockwave contributes to events here on Earth. Scientists are still trying to decode the main details.
heliums period address is 11.09
liquid, and gas.
gaseous state.
Helium is an odorless gas.
Helium's chemical symbol is He.
-268.93 °C
helium is a colourless odourless gas
Helium is a gas at room temperature.
helium has only one energy level (with 2 electrons in it).
Helium cant exist as solid. So it has no melting point
It does not have one - to date it has not been solidified and therefore can not melt.
helium is in the family of noble gases according to the periodic table