Nhat + NH₂ + + + NH₂ + Nhat + NHA + Ba²+ + Ba²+ + Ba²+ + Ba²+ + Ba²+ + Ba²+ + Ba²+ + Fe³+ + Fe³+ + Fe³+ + Fe³+ + Fe³+ + Fe³+ + Fe³+ + CO3²- OH NO3 → NH4NO₂ SO4²- → (NH4)2 804 PO4³- → CI- Br CO3²- OH- NO3 SO4²- PO4³- CI- Br (NH4)₂CO3 NH4OH CO3²- OH NO3 → SO4²- → Đ Bạch - Вавиг ва со з → васен) 2 Ba(NO3)2 ➜ - ➜ ➜ Febrz (NH4)2804 → Precipitation (NH4)3PO4 - - 39804 Baz (PO4)₂ Fell3 Precipitation - Precipitation Precipitation Precipitation reaction. Fe₂(CO3)3 —> precipitation Fe(OH)3 → precipitation Fe(NO3)3 Fe₂(804) 3 PO4³-→ Fef04 → precipitation

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Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.