2. Which of the following is not the correct chemical formula for the compound named?
(A) Al(OH)2 aluminum hydroxide;
(B) LiCN lithium cyanide;
(C) Fe2O3 iron(III) oxide;
(D) ZnS zinc sulfide ;
(E) Mg(C2H3O2)2 magnesium acetate
答案:登入後查看
統計: A(1), B(0), C(0), D(0), E(0) #3507454
統計: A(1), B(0), C(0), D(0), E(0) #3507454