样品
|
元素
|
理论值%
|
实验值%
|
误差%
|
硫脲
CH4N2S
|
N
|
36.78
|
36.87
36.90
36.66
36.87
36.65
36.88
|
+0.09
+0.12
-0.12
+0.09
-0.13
+0.10
|
C
|
15.76
|
15.92
15.86
15.84
15.91
15.85
15.86
|
+0.16
+0.10
+0.08
+0.15
+0.09
+0.10
|
H
|
5.25
|
5.31
5.29
5.25
5.27
5.25
5.24
|
+0.06
+0.04
0.00
+0.02
0.00
-0.01
|
S
|
42.04
|
41.95
41.84
41.79
41.85
41.94
41.81
|
-0.09
-0.20
-0.25
-0.19
-0.10
-0.23
|
C13H16S7
|
S
|
56.57
|
56.88
56.93
|
+0.31
+0.36
|