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- How many electrons are in the p system of the ozone molecule,O3?(a) 2 (b) 4 (c) 6 (d) 14 (e) 18. For each of the following, draw the Lewis structure, predict the ONO bond angle, and give the hybridization of the nitrogen. You may wish to review the chapters on chemical bonding and advanced theories of covalent bonding for relevant examples. (a) NO2 (b) NO-2For each of the following, draw the Lewis structure, predict the ONO bond angle, and give the hybridization of the nitrogen. (a) NO2(b) NO2−(c) NO2+
- Differentiate between ionic bonding and van der Waals bonding.Draw the Lewis structure of ozone (O₃) and then determine its electron domain and molecular geometries. +A nonmetal like oxygen forms both ionic and covalent bonds, depending on the identity of the element to which it bonds. What type of bonding is observed in CaO and CO 2? Explain why two different types of bonding are observed.
- What is the mole’s role, and importance in the application of chemical reactions in society, industry, and the environment?Draw the Lewis structure for the chlorofluorocarbon CFC-11, CFCl3 What chemical characteristics of this substance allow it to effectively deplete stratospheric ozoneDraw all of the Lewis structures of O22- which obey the octet rule and use this Lewis structure or these resonance structures to predict how many covalent bonds connect each oxygen atom in the real structure to the central O atom. Assume that the octet rule is followed for the O atom when you draw your structure(s). Pick the correct statement from the choices below. a) Each oxygen atom is connected to the central O atom with 1 covalent bonds. b) Each oxygen atom is connected to the central O atom with 1.33 covalent bonds. c) Each oxygen atom is connected to the central O atom with 2 covalent bonds. d) Each oxygen atom is connected to the central O atom with 1.67 covalent bonds. e) Each oxygen atom is connected to the central O atom with 1.25 covalent bonds.
- Draw a Lewis diagram(s) for the ozone molecule (O3). Determine the steric number and hybridization of the central oxygen atom, and identify the molecular geometry. Describe the nature of the p bonds and give the bondorder of the O-O bonds in ozone.Briefly describe the physical origin of the van der Waals bond. Name some elemental systems in which this type of bond is dominant.State the similarities and differences between an Sp2 molecule and Sp molecule of your choice in terms of physical and chemical properties
