Sagot :
Answer:
Noble gases are the least reactive of all elements. That's because they have eight valence electrons, which fill their outer energy level. This is the most stable arrangement of electrons, so noble gases rarely react with other elements and form compounds.
Explanation:
source: 6.11: Noble Gases - Chemistry LibreTexts
Answer:
the noble gases are the chemical elements in group 18 of the periodic table.
Explanation:
they are the most stalble due to having maximum number of valence electrons their outer shell can hold.