1. What substance could be expected to accumulate in soil as a result of increased acid rain?
(A)Ammonia.
(B) Sodium.
(C) Oxygen.
(D)Calcium.
(E)Iron.
答案:登入後查看
統計: A(26), B(2), C(2), D(10), E(3) #2430295
統計: A(26), B(2), C(2), D(10), E(3) #2430295
詳解 (共 3 筆)
#6159618
一般酸水化學組成中,較重要的物種包括 H+、Cl-、NO3-、SO2-4、NH4+、K+、Na+、Ca2+及 Mg2+ 等九種
0
0
#5363779
該不會是說固氮作用的反應式+勒沙特列原理 所以產物會變多吧= =
0
0