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2.
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| *22 + = 3
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| 22 + l = 2l
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| 2=2 + l2 →
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| 48
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| 2
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| CH3COONa
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| 2=2 + r →
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| :
| *2=2 + 2→
| 2=2 + r →
| 2=2 + l2 →
| 2=2 + + 2→
| :
| 2=2 + 2→
| 2=2 + r →
| *2=2 + l2 →
| *2=2 + + 2→
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| *2-
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| -2
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2.
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| *2
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| *25 + 3 →
| 3 + r →
| 25 + N →
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| :
| *RCOOR
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| *n2n+1
| n2n-1
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| 1--3-
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| *
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| 222
| 23
| *22
| 2223
| :
| *32
| 3Ζ3
| 32()225
|
| :
| *1735
| 1735Na
| 25Na
| 3
| , :
| *NaOH
| HCl
| CH4
| Cu(OH)2
| , :
| *37Ζ37
| 3ΖΖ25
| 614
| 25
| :
| *
|
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| Ζ
| ( ):
| 22 + = і
| *22 + = 3
| 22 + g2 = 2g2 + 2
| 22 + l = 2l
| :
| *,
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: 2015-11-05; !; : 3592 | :
:
: , . ==> ... 1571 - | 1540 -
© 2015-2024 lektsii.org - - |