Bonding Chem 20 – Coursework – Gurtej Mangat
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Bonding Chem 20
Ionic Bonding        [pic 1]Write Lewis symbols for the following atoms. Label bonding electrons and lone pairs of electrons. Label each element as metal or non-metalsilicon                     b.  rubidium                   c.  barium                         d.  tin                     e.  iodine               f.   arsenicComplete the following table.# of valence electronsLewis SymbolLewis Symbol for the ionType of ionSeKCaGaBrNUse Lewis symbols to represent the formation of the ionic compound formed when the following elements combine. Name the compound formed, give its chemical formula, and show the Lewis Structure of the formula unit.strontium and fluorinemagnesium and chlorinesodium and oxygenaluminum and nitrogenExplain the term ‘ionic bond’.What is the key theoretical process used to explain the formation of ionic compounds? What is believed to be the reason for this process?What is the most direct evidence for the presence of ions in ionic compounds?How does the electronic configuration change when sulphur forms the S2- ion?Draw the Lewis Symbols for each element of Period 2.What is the octet rule?Molecular Bonding[pic 2][pic 3][pic 4][pic 5][pic 6][pic 7][pic 8][pic 9][pic 10][pic 11][pic 12][pic 13][pic 14][pic 15][pic 16][pic 17][pic 18]Shapes of Molecules[pic 19]For each of the following molecules, draw the 3-D diagram (stereochemical diagram) and name the shape around each central atom.1. hydrogen iodide, HI                                        2. silane, SiH43. phosphine, PH3                                        4. formaldehyde, H2CO5. hydrogen peroxide, H2O2                                6. ethyne, C2H27. hydrazine, N2H4                                        8. propane, C3H89. methylcyanide, CH3CN                                10. ethanol, CH3OH[pic 20]Electronegativity and PolarityComparing Electronegativities of AtomsThe shared electrons in a covalent bond will be displaced (more strongly attracted) to which atom in each of the following chemical bonds? (the first is done as an example. These diagrams represent bonds only – not molecules)                       →Example:  H  –  F           The arrow indicates the shared electron pair is attracted more strongly                 2.1   4.0        by the fluorine atom.1.      N – H                        2.    B – F                3.  S – O                4.   P – H5.    Si – Cl                        6.  Cu – Br                7.  N – I                8.  Br – Cl9.    C – H                        10.  O – H                11. C – Cl                12.  C – O13. List the elements of period 2 and their respective Pauling electronegativities.

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(2016, 05). Bonding Chem 20. EssaysForStudent.com. Retrieved 05, 2016, from
“Bonding Chem 20” EssaysForStudent.com. 05 2016. 2016. 05 2016 < "Bonding Chem 20." EssaysForStudent.com. EssaysForStudent.com, 05 2016. Web. 05 2016. < "Bonding Chem 20." EssaysForStudent.com. 05, 2016. Accessed 05, 2016. Essay Preview By: Gurtej Mangat Submitted: May 9, 2016 Essay Length: 2,241 Words / 9 Pages Paper type: Coursework Views: 415 Report this essay Tweet Related Essays Federal Reserve; Bonds Verses Stocks Federal Reserve: Bonds verses Stocks The Federal Reserve uses treasury bonds, gold, and notes or bills to support the nation’s economy. The Federal Reserve 909 Words  |  4 Pages Tender Option Bonds Overview of Tender Option Bonds (TOBs) TOBs are synthetically created short-term tax exempt instruments. A TOB sponsor will buy a portfolio of fixed rate, 4,830 Words  |  20 Pages Chemical Bonding Chemical reactions involve the making and breaking of bonds. It is essential that we know what bonds are before we can understand any chemical reaction. 489 Words  |  2 Pages The Sister-Sister Bond: Creating Drama in Fiction The Sister-Sister Bond: Creating Drama and Growth for Female Characters in Fiction The bond of biological sisters is often considered the second most important 749 Words  |  3 Pages Similar Topics Reinventing James Bond Review Casino Get Access to 89,000+ Essays and Term Papers Join 209,000+ Other Students High Quality Essays and Documents Sign up © 2008–2020 EssaysForStudent.comFree Essays, Book Reports, Term Papers and Research Papers Essays Sign up Sign in Contact us Site Map Privacy Policy Terms of Service Facebook Twitter

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