All of the following elements can exist as allotropes except ________.
A)N
B)Ar
C)O
D)S
E)F

Question

Quizplus · Accepted Answer

Allotropes are different forms of the same element. Nitrogen (N), oxygen (O), sulfur (S), and fluorine (F) can exist as allotropes, meaning they can have different structural arrangements in their solid state. However, argon (Ar) cannot exist as an allotrope because it is a noble gas, which means it is already in its most stable, unreactive form.

All of the Following Elements Can Exist as Allotropes Except