Question

what is helium. good evening guys.dont see the question​

Answer 1

Answer:

a very colour less that does not burn often used to fill a object that float in air balloon

Explanation:

hii mate here is your answer

Answer 2

$hello$

Helium : the chemical element of atomic number 2, an inert gas which is the lightest member of the noble gas series.

Extra information :

Symbol : He

Atomic mass : 4.002602 u

Atomic number : 2

Electron configuration : 1s2

Boiling point : -268.9 °C

Discoverers : Pierre Janssen, Per Teodor Cleve, Norman Lockyer.

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