PPT-Complex Ions

A ligand is a species that can donate one or more lone pairs of electrons to form a coordinate bond with a central metal ion A central metal ion surrounded by ligands This is the hexaquacopper. brPage 1br F57577lici tat ions F57577lici tat ions F57577lici tat ions F57577lici tat ions F57577lici tat ions F57577lici tat ions F57577lici tat ions F57577lici tat ions Names of Common Polyatomic Ions. . Ion Name Ion Name. . NH. 4. . +. ammonium. . CO. 3 . 2-. carbonate. *NO. 2. . -. *nitrite . HCO. 3. . -. and stuff like that.. A complex ion is the exception to a rule.... It is an ionic compound that has an overall charge.. Complex ions are identified using square brackets. [ ]. Complex Ions. Are soluble.. – 3/4 . Lecture. Announcements I. Exam . 1. Still Grading. Key Posted. Next Lab Report Due: Cl lab . report. Due next Wednesday. Must turn in in Excel . format. Homework Set 2. See website (sorry, but I did not make print outs). SNC2D. Polyatomic Ions. Polyatomic ions are groups of atoms that tend to stay together and carry an overall ionic charge. The ion is typically held together with covalent bonds. The polyatomic ion is capable of bonding with other ions. Perinatal Mental Health Seminar. Dr.. Cathy Kezelman. ©ASCA 2014 . . ©ASCA 2014 . “Failure to acknowledge the reality of trauma and abuse in the lives of children, and the long-term impact this can have in the lives of adults, is one of the most significant clinical and moral deficits of current mental health approaches. . Transition . Elements and their Properties. PROPERTIES OF d BLOCK ELEMENTS. IONISATION ENERGIES. OXIDATION STATES. REACTION WITH WATER. REACTION WITH ACIDS. OXIDES. HYDROXIDES. COMPLEX FORMATION. COLOR OF COMPLEXES. How elements become charged. How elements become charged. ION – A charged atom. All elements on the periodic table are NEUTRAL because they have the same number of . protons (+) and electrons (-). Announcements. Mastering (Last Ch. 16 assignment – sparingly soluble solids and complex ions – due Saturday). Today’s Lecture. Solubility (pH effects on solubility, precipitation, and selective precipitation for separations). “Observation of a discrete time crystal,” . J. Zhang, P.W. Hess, A. . Kyprianidis. , P. Becker, A. Lee, J. Smith, G. Pagano, I.D. . Potirniche. , A.C. Potter, A. . Vishwanath. , N.Y. Yao, . and.  C. . MACROSCOPIC SCALE. Elements combine to make compounds.. ATOMIC SCALE. Atoms combine to make molecules, or extended structures.. What we’ll cover…. Compound Formulas. Ions. Monatomic. Polyatomic. Ionic Compounds. What is a compound sentence?. A . compound sentence . has at least one . independent clause. ; . it is . usually two independent clauses joined by a semi-colon or a conjunction.. In other words, a . compound . The Transition Elements and Their Coordination Compounds. 1. Overview of the Transition Elements. 2. Coordination Compounds. Properties. Naming. 3. Crystal field theory on the Bonding and Properties of Complexes. Valence electrons. Valence electrons. . are . those electrons . that are . lost. . or . gained. . when . elements combine.. Nonmetals. will . gain. electrons . when forming . compounds. They . become .