Which of the following elements forms a super | vedclass

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Question

(B) $1$. Alkali metals react with oxygen to form different types of oxides depending on their size.$2$. $Lithium$ forms only monoxide $(Li_2O)$.$3$. $

Vedclass · Accepted Answer

$Potassium$

Vedclass · Answer

(B) $1$. Alkali metals react with oxygen to form different types of oxides depending on their size.$2$. $Lithium$ forms only monoxide $(Li_2O)$.$3$. $Sodium$ forms peroxide $(Na_2O_2)$.$4$. $Potassium$, $Rubidium$, and $Cesium$ form superoxides $(MO_2)$ due to the stabilization of the large anion by the large cation.$5$. Therefore, $Potassium$ is the correct answer.

Which of the following elements forms a superoxide when it reacts with oxygen?

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