Найдите степени окисления элементов в соединениях Fe , FeO 3 , Fe(OH)2 , FeS , N2 , H3AsO4 , KH,SeO2 OF2
Answers & Comments
glushkina1
Fe = 0 Feo3 = +6 Fe и O -2 Fe(oh)2 = +2 Fe, O -2, H +1 FeS = +2 Fe, S -2 N2 = 0 H3AsO4 = H+1, As +5, O -2 KH = K+1, H -1 SeO2 = Se +4, O-2 OF2 = O +2, F-1
Answers & Comments
Feo3 = +6 Fe и O -2
Fe(oh)2 = +2 Fe, O -2, H +1
FeS = +2 Fe, S -2
N2 = 0
H3AsO4 = H+1, As +5, O -2
KH = K+1, H -1
SeO2 = Se +4, O-2
OF2 = O +2, F-1