The least reactive elements on the periodic table are found in the group with helium at the top, which corresponds to the noble gases. These elements, such as helium, neon, argon, krypton, xenon, and radon, have full valence electron shells, making them very stable and unreactive.
Which elements on the periodic table are the least reactive? (1 point)
Responses
the group with fluorine at the top
the group with fluorine at the top
the group with helium at the top
the group with helium at the top
the group with carbon at the top
the group with carbon at the top
the group with hydrogen at the top
1 answer