... H
2
O → H
3
O
+
+ HSO
3
-
(hydrogen sulfite)
HSO
3
-
+ H
2
O → H
3
O
+
+ SO
3
2-
(sulfite)
NO
2
+ 2 H
2
O → H
3
O
+
+ HNO
3
(nitric acid)
(HSO
3
-
and SO
3
2-
are related to H
2
SO
3
... alleviate
another pollution problem in this case!
465
Environmental Chemistry – An overview
A better understanding of environmental chemistry can
be obtai...
... its nucleus, so the atomic
number of N is 7. The atomic
mass of N is 14.
6+
6n
7+
7n
-
-
-
-
-
-
- -
-
-
-
-
Figure 1.2 Atoms of carbon and nitrogen
Although atoms of the same element are chemically ... 10
-
2
- 6.22 × 10
-
3
+
4.14 × 10
-
4
:
3.07 × 10
-
2
(largest number, digital portion between 1 and 10)
- 0.622 × 10
-2
(...