👉 Unfused is a term used in chemistry to describe an element that cannot be reduced or oxidized. It is also often associated with the elements oxygen, nitrogen, and hydrogen. Unfused elements are typically found in the自然界,as they do not undergo chemical reactions like other elements. In chemistry, unfused elements can also refer to the state of a compound where it does not possess any oxidation states (which are electrons) or reduction states (which are protons). This is often used