Atomic Weight	4.002602
Density	0.1785 g/l
Boiling Point	-268.93 ⁰C

Helium is a chemical element with symbol He and atomic number 2.
It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.
Its boiling point is the lowest among all the elements

Helium is a chemical element with symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.Its boiling point is the lowest among all the elements