Ответ: N2 - +5,
Al - +3,
HNO3 - +5(N) H(+1) O(-2),
H2S - H(+1) S(-2),
Fe(NO3)2 - Fe(+2) N(+5) O(-2),
CH4 - C(-4) H(+1),
H2SO4 - H(+1) S(+6) O(-2),
NH3 - N(-3) H(+1),
SO2 - S(+4) O(-2)
H3PO4 - H(+1) P(+5) O(-2)
Объяснение:
Ответ:
N2 - 0 AL - 0 HNO3 - H = +1 O = +2 N = +5, H2S - H = +1, S = -2, FE(NO3)2 - Fe = 2+ N = 5+ O = 2-, CH4 - H= 1+, C = 3-, H2SO4 - H = 1+, O = 2-, S = 6+, NH3 - H = 1+, N = 2-, SO - O =2-, S = 2+, H3PO4 - H= 1+, O = 2- P = 5+
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Ответ: N2 - +5,
Al - +3,
HNO3 - +5(N) H(+1) O(-2),
H2S - H(+1) S(-2),
Fe(NO3)2 - Fe(+2) N(+5) O(-2),
CH4 - C(-4) H(+1),
H2SO4 - H(+1) S(+6) O(-2),
NH3 - N(-3) H(+1),
SO2 - S(+4) O(-2)
H3PO4 - H(+1) P(+5) O(-2)
Объяснение:
Ответ:
N2 - 0 AL - 0 HNO3 - H = +1 O = +2 N = +5, H2S - H = +1, S = -2, FE(NO3)2 - Fe = 2+ N = 5+ O = 2-, CH4 - H= 1+, C = 3-, H2SO4 - H = 1+, O = 2-, S = 6+, NH3 - H = 1+, N = 2-, SO - O =2-, S = 2+, H3PO4 - H= 1+, O = 2- P = 5+
Объяснение: