Explanation
An oxide has the next formula:
[tex]X_2O_x[/tex]X = the element which forms the oxide with the oxygen atom (a metal or a nonmetal)
x = oxidation state of the X atom
O has an oxidation state = -2
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According to vanadium (II) oxide:
[tex]V_2O_2\text{ }\Rightarrow\text{ VO}[/tex]Answer: B) VO
