Multiple Choice
The reaction of 0.779 g K with O2 forms 1.417 g potassium superoxide,a substance used in self-contained breathing devices.Determine the formula for potassium superoxide.
A) KO2
B) KO
C) K2O3
D) K2O
E) KO4
Correct Answer:
Verified
Correct Answer:
Verified
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