| ω , % | ( ) |
| Mn | 9*102 | MnO2 (); Mn3O4 (); Mn 2 O3 (); MnOOH () |
| Tc | ||
| Re | 7*108 |
88
Ͳ Ҳ
| Mn | Tc | Re | |
| (% ) | 55(100) | 185(37,07) 187(62,93) | |
| , | 7,435 | 7,278 | 7,88 |
| , | 0,97 | 0,99 | 0,38 |
| 1,60 | 1,36 | 1,46 | |
| +2; +3; +4;+6; +7 | +2; +4; +6; +7 | +2; +3; +4; +6; +7 |
89
Ͳ Բ-ղ̲Ͳ Ҳ
| Mn | Tc | Re | ||
| ( ) | () | () | ||
| - | - | |||
| , ρ, /3 (293 ) | 7,44 | 11,487 | 21,03 | |
| , 0 | ||||
| , 0 |
ղ̲Ͳ Ҳ Ҳ V-B
90
ֲ
| , | ||
| , t | ||
| H2 | ||
| Hal, t = 100-5000 | Mn → MnHal2; Tc → TcHal6 Re→ ReHal5; ReHal6; | |
| O2, t | Mn → MnO, Mn2O3, MnO2; Tc, Re → E2O7 | |
| S, t | Mn → MnS, MnS2; Tc, Re → ES2 | |
| N2, t ~ 1200 0C | Mn → MnxNy | |
| P, t ~ 800 0C | ExPy | |
| C, t ~ 1200 0C | ExCy |
91
ֲ ²
| , | ||
| E | H2O | Mn → Mn(OH)2 |
| H2SO4(), t | Mn → MnEO4; Tc, Re → HEO4 | |
| H2SO4() | Mn → MnSO4 | |
| HNO3(), t | Mn → Mn(NO3)2 | |
| HNO3() | Mn → Mn(NO3)2; Tc, Re → HEO4 | |
| HF | Mn → MnF4 | |
| HCl | Mn → MnCl2 | |
| 3HCl + HNO3 | Mn → ; Tc, Re → HEO4 | |
| H2O2 | Re → HReO4 | |
| NaOH, t | Re → NaReO4 |
92
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|
| |
| Mn | 1) ³ , , , ; . 2) : , - , , . 3) , , , , , , . 4) 8 , , , . |
| Tc | . |
| Re |
|
|
|
V-B
93
