Essential Chemistry for IGCSE - Chemical Reactions (Section 3 - No. 19)
Which of the following statements is true about the oxidation state of an element in its elemental form (e.g., O2, Na)?
It is always +1.
It is always -1.
It is always 0.
It depends on the other elements present.
Explanation
An element in its elemental form has an oxidation state of 0.
Comments (0)
