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, .

() , , . , , . , HCl , Cl - , 1.

( - ) , , , , .. . . 0.

. , , , .

, +1 +2. , -1, . , , -2. +1, - -1. , , - . , +1Cl-1, Na1+Cl1-.

() . , . , . .

2   =  
2   -2 +1
22   → ← -1 +1
N2   N≡N  
NH3   H N H H -3 +1
NF3   F N F F +3 -1
N2H4 ()   H H NN H H -2 +1
NH2OH (-)   H N O H H -1 -2 +1

, , , . , 34. -2, - +1, 5:

[3(+1)+1(+5)+4(-2)=0].

 





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