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A: Dear student NaCO3 doesn't exist, but Na2CO3 exist. As CO3 has -2 charge.
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Briefly indicate and with examples the differences between metallic cluster and cage compound.
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- What correlation, if any, exists for the Period 2 elements be-tween group number and the number of covalent bonds the ele-ment typically forms? How is the correlation different for elements in Periods 3 to 6?Give detailed Solution with explanation needed of each options..don't give Handwritten answer..don't use Ai for answering thisf) For any two oxides of nitrogen, discuss fully why Lewis structures and VSEPR theory can/cannot account for their chemical behaviour/reactivity. Include in your answer comments on the usefulness of Lewis structures in studying chemical reactions.
- If the left most element in a period combined with each of the others in the period, how would the type of bonding change from left to right? Explain in terms of atomic properties.1. Explain the anomalous behavior of Li and Be among Group 2 elements. 2. Predict the oxidation state of the central atom in the following oxyanions: 103 XeO4, ТеОб- Justify your answers using periodic trends. 3. Arrange the following elements in order of increasing electronegativity: O, CI, S, Si. Explain your reasoning. 4. Explain the differences in the physical and chemical properties of Na and K based on their atomic structure. 5. Draw the Lewis structure of XeOF4 and predict its VSEPR shape and hybridization. 6. Explain the stability of the dative bond in the complex ion [Fe(CN)6]3. m7. Compare and contrast the bonding in CO2 and SiO2. How do their structures differ? e8. Predict the geometry and magnetic properties of the following complex ions: [Co(NH3)6]3+, [Cr(H2O)6]3+..Does sodium sulphide and calcium permanganate and iron oxide and nitride oxide and carbon fluoride and nitrogen oxide contain a multivalent metal?
