Which elements on the periodic table are the least reactive? (1 point) Responses the group with carbon at the top the group with carbon at the top the group with fluorine at the top the group with fluorine at the top the group with hydrogen at the top the group with hydrogen at the top the group with helium at the top

what is 100% the correct option?

1 answer

The elements that are the least reactive on the periodic table are found in the group with helium at the top, which refers to the noble gases (Group 18). These elements, such as helium, neon, argon, krypton, xenon, and radon, are known for their lack of reactivity due to having full valence electron shells. Therefore, the correct option is:

the group with helium at the top.