The least reactive elements on the periodic table are in the group with helium at the top, which is the group of noble gases. These elements are known for their very low reactivity due to having a full outer electron shell.
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 hydrogen at the top
the group with hydrogen at the top
the group with carbon at the top
the group with carbon at the top
the group with helium at the top
1 answer