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IvanRuds
@IvanRuds
September 2021
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Определите степень окисления у следующих элементов: BaF2,CaCO3,Pb3(PO4)2,Al(NO3)3,Li2S,K2SiO3,Na2SO3,CuCl2,CuS,NH4Cl,(NH4)2S
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Katya6978
1. степень окисления бария + 2 ,фтора= -1 2.степень окисл. О2= -2,Са=+2,С=+4 3.О=-2,Pb =+2,P=+5 4.al=+3,O=-2,N=+5 5. Li=+1,S=-2 6.O=-2,K=+1,Si=+5 7.Na=+1,O=-2,S=+4 8.Cu=+2,Cl=-1 9.Cu=+2,Cl=-1 10.Cl=-1,N=-3,H=+ 11 S=-2,N=-3,H=+1
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