Font Paragraph Styles 1. Fully describe principles that guide electron accommodation in molecular orbitals. (6) 2. Write the Lewis structure for the following chemical species (10) (a) CO32- (b) NO3- (c) XeF6 (d) ICZ (e) PO43 3. Give the noble gas electronic configuration of the following (10) (a) P14+ (b) Y4+ (c) C03+ (d) Hf4- (e) Cu2+ 4. Describe the stability of a chemical substance in terms of (a) resonance (b) energy (f) geometry (c) bonding (d) 18-e rule (e) electron repulsion (12) 5 What does the electronic configuration of an element tell us about its stability, reactivity and physical properties (10) 6. (a) Fully explain each limitation of valence shell electron pair repulsion theory(VSEPR) (8) (10) (b) Draw fully labeled molecular diagram for Cla (C) CH4 NH, and He show same hybridization but different geometries Explain. 7. Describe factors that contribute to the stability of He molecule during its bond formation (8)
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Chemistry, 22.06.2019 03:40
Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.
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In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
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Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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Font Paragraph Styles 1. Fully describe principles that guide electron accommodation in molecular or...
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