90.25℃,l大氣壓力下,24.5ppm之SO2,約多少mg/m3?(SO2之分子量為64)
(A)32
(B)64
(C)128
(D)150。
答案:登入後查看
統計: A(33), B(205), C(62), D(16), E(0) #2892559
統計: A(33), B(205), C(62), D(16), E(0) #2892559
詳解 (共 4 筆)
#5636967
mg/m3 = (ppm×氣狀有害物之分子量(g/gmole)
1
0
#5636968
mg/m3 = (ppm×氣狀有害物之分子量(g/gmole)
1
0