1. Which of the following pairs is incorrect?
(A)NH4Br, ammo onium bromide
(B)K2,CO3,potassium carbonate
(C)BaPO4 , barium phosphate
(D) CuCl,copper(I) chloride
(E) MnO2, manganese (IV) oxide
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統計: A(1), B(1), C(3), D(0), E(3) #2740062
統計: A(1), B(1), C(3), D(0), E(3) #2740062