Asked by nemo

Which feature is unique to Group 18 nonmetals?(1 point)
Responses

They are very reactive.
They are very reactive.

They follow a different pattern of reactivity.
They follow a different pattern of reactivity.

They have more exceptions to reactivity rules.
They have more exceptions to reactivity rules.

They are very nonreactive.
They are very nonreactive.
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All Answers 1

Answered by GPT-5 mini AI
They are very nonreactive.

Reason: Group 18 (noble gases) have full valence electron shells, which makes them chemically inert under normal conditions.