阿摩線上測驗
7. When the equation 
(basic solution) is balanced using the smallest whole- number coefficients, what is the coefficient of OH-?
(A)1
(B) 2
(C) 3
(D) 4
(E)6
答案：登入後查看
統計： A(0), B(0), C(0), D(0), E(17) #2735495
統計： A(0), B(0), C(0), D(0), E(17) #2735495
