. , , . , , + −, . , (, LiF Li F +0,89 −0,89, +1 −1), ( CH4, CH3OH, HCOOH, CO2 4, −4, −2, +2, +4).
. :
1. , , , , Fe, Cu, H2, N2 ..
2. , , , , ,
3. +1, (NaH, LiH), −1.
2, (Na2O2, 22 −1) F2O ( +2).
, , . . , HClO4, [1+x+4(−2)]= 0, ), +7. SO +6.
- . , .
, , .
S H2S, SO2 SO3. - 7.1.
7.1
- | |||
H2S | 1s22s22p63s23p6 | 2 ; 6 ; 8 | |
S | 1s22s22p63s23p4 | + 2 | 4 ; 6 |
SO2 | 1s22s22p63s23po | + 4 ; + 6 | 2 |
SO3 | 1s22s22p63so3p0 | + 2 ; + 6 ; + 8 |
H2S 3s23p6 , .
|
|
, , .