阿摩線上測驗
13. Calculate the formal charge for the central atom of a sulfate ion with the most stable Lewis
structure.
(A)-2
(B)-1
(C)0
(D)1
(E) 2
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統計： A(0), B(0), C(1), D(0), E(0) #3142333
統計： A(0), B(0), C(1), D(0), E(0) #3142333
