Question

why the molecules of a noble gas can exist as a single atom
​

Answer 1

Answer:

The noble gases are the chemical elements in group 18 of the periodic table. They are the most stable due to having the maximum number of valence electrons their outer shell can hold. Therefore, they rarely react with other elements since they are already stable.

follow me inbox me

Answer 2

Answer:

the noble gas are monoatomic , this means they are exists as single atoms this is because of their electronic stability