Question

Ni(OH)2 +NH4OH=[NI(NH3)6]OH2+H2O в ионном и молекулярном виде

Answer 1

Ni(OH)2 + 6NH4OH = [Ni(NH3)6]OH2 +7 H2O

Ni(OH)2 + 6NH4(+) + 6OH(-) = [Ni(NH3)6](+2) + 2OH(-) + 7H2O