Which alkali metal forms preferentially a peroxide and superoxide?
A)Li
B)Na
C)K
D)Mg

Name: Which alkali metal forms preferentially a peroxide and superoxide? A)Li B)Na C)K D)Mg
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Question

Quizplus · Accepted Answer

Potassium (K) forms peroxides and superoxides more readily than lithium (Li) and sodium (Na) due to its larger atomic size and lower ionization energy, which allows it to stabilize the larger anions like O2^2- (peroxide) and O2^- (superoxide).

Which Alkali Metal Forms Preferentially a Peroxide and Superoxide