Which alkali metal forms preferentially an oxide rather than a peroxide or superoxide?
A)Li
B)Na
C)K
D)Rb

Name: Which alkali metal forms preferentially an oxide rather than a peroxide or superoxide? A)Li B)Na C)K D)Rb
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Question

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Lithium forms a stable oxide (Li2O) rather than a peroxide or superoxide due to its small size and high electronegativity. The smaller size allows for a tighter bond between the lithium cation and oxygen anion resulting in a more stable oxide formation.

Which Alkali Metal Forms Preferentially an Oxide Rather Than a Peroxide