Metallosis often causes the following symptoms: Cardiomyopathy (heart problems), including heart failure. Depression, anxiety and other mental problems. Visual impairment that may lead to blindness. Cognitive impairment. Nerve problems. Thyroid problems. Auditory impairment that may lead to deafness.
Coordination refers to the coordinate covalent bonds (dipolar bonds) between the ligands and the central atom. Originally, a complex implied a reversible association of molecules, atoms, or ions through such weak chemical bonds. As applied to coordination chemistry, this meaning has evolved.
Naming Coordination Compounds. A complex is a substance in which a metal atom or ion is associated with a group of neutral molecules or anions called ligands. Coordination compounds are neutral substances (i.e. uncharged) in which at least one ion is present as a complex.aming Coordination Compounds. A complex is a substance in which a metal atom or ion is associated with a group of neutral molecules or anions called ligands. Coordination compounds are neutral substances (i.e. uncharged) in which at least one ion is present as a complex.