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: 7.130.201

 

 

- 2004

 

 

 

쳿 - 7.130.201.

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, , 1%- .

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, 2%- .

3%- . , , 10%- (Fe Cl3).

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[+] [-]=10-14; = - 1g [+]; [+]=10, .

1. , [-]=10-14.

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.

3͠ 3-++.

3Na 3-+Na+.

, ( 3-).

:

1) 3 + N=3N+2,

2) 3N + HCl= 3 + NCl,

䳿 , + -, .

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