1.Rank the following gases: CO, Ne, CO2, O2 in order of increasing time of effusion.
(A)CO>Ne>CO2>O2
(B)Ne>CO>O2>CO2
(C)O2>CO2>CO>Ne
(D)CO2>O2>CO>Ne
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統計: A(0), B(2), C(0), D(2), E(0) #2746288
統計: A(0), B(2), C(0), D(2), E(0) #2746288