The unique feature of Group 18 nonmetals is:
They are very nonreactive.
Group 18 elements, also known as noble gases, are known for their lack of reactivity due to having a full valence shell of electrons.
Which feature is unique to Group 18 nonmetals?(1 point)
Responses
They are very nonreactive.
They are very nonreactive.
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 reactive.
1 answer