, (Me) .
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, , ( ), . , S- ( ); d- ( ) f- ( ) .
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, ( )... 107 -85 .
, , . , .. . - . , +1 +4.
. .
: .
?
( , ) , , .
, , , . . .., , .
, .
.
- Me ( )
-
-
- , , ,
- ,
|
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:
- :
1. -
2. - , ,
3. - , .
- :
1.
2.
- :
1.
2.
Me
Me , .. : , , ?
, , :
- ,+
, Me , . Me .
Me ; - .
. , , Me .
Li - - - Sr- Ca-Na-Mg-AI-Mn- Zn-Cr-Fe-Cd- Co-Ni-Sn- Pb- Fe- H -Cu-Hg-Ad-Pt-A u
I_____ _____ |
Li +-K+ - Ba2+- Sr- Ca-Na-Mg-AI-Mn- Zn-Cr-Fe-Cd- Co-Ni-Sn- Pb- Fe- H -Cu-Hg-Ad-Pt-Au
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ►
() ()
, , .. , . - , - .
3+ - , Li+ -
: - .
:
1. , ,.. .
2. , (.. ), .
3. , ,.. ( ), .
.
1. - :
A. -
Mg + CI2 = MgCI2 -
. - 4Na + 02 = 2Na20
B. -
Fe + S = FeS
. -
|
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+ 2 = 2
. -
+ 2 = 2
2. .
A. , ( )
2Na + 220 = 2NaOH + 2↑
. , , ( , .) .
2AI + 6HCI = 2113 + 32
B. ,
,
Fe + CuS04 = FeS04 + Cu
, - ( , ) , , , , .
Ag + 2HN03 () = AgN03 + N02 + H20
u + 2H2S04 () = CuS04 + S02 + 2H2O
, , :
Me + 4HN3 Me(NO3)2, + 2H2O + (2NO2)
:
3 + 8HNO3 3 (NO3)2 + 4H2 + 2NO (2NO )