14. 若某一硝化棉之化學式是
,試問其硝化度為多少?
(A)13.48
(B)12.76
(C)10.18
(D)8.02
答案:登入後查看
統計: A(162), B(236), C(78), D(25), E(0) #2546577
統計: A(162), B(236), C(78), D(25), E(0) #2546577
詳解 (共 4 筆)
#4689288
13離12.76比較近
8
1
#4791039

4
0
#4532991
聖經十版p125
3
1
#5403963
[14*10/(12*24+1*30+62*10]/100=0.1275
1
0