問題詳情

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

參考答案

用户評論

【小壞蛋】評論

Barium phosphate應為Ba3(PO4)2Ba為2+PO4為3-