3. The electron dot diagram for a neutral atom of chlorine (atomic number 17) is shown below.Which of the following symbols represents a chlorine ion with a stable arrangement of eight valence electrons?:CI :O A. 35CI1-O B. 35C12-O . 35C1+O D. 35CI

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Answered: 3. The electron dot diagram for a…

Living by Chemistry

2nd Edition

ISBN:9781464142314

Author:Angelica M. Stacy

Publisher:Angelica M. Stacy

ChapterU2: Smells: Molecular Structure And Properties

Section: Chapter Questions

Problem 3STP

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Think of forming an ionic compound as three steps (this is a simplification, as with all models): (I) removing an electron from the metal; (2) adding an electron to the nonmetal; and (3) allowing the metal cation and nonmetal anion to come together. a. What is the sign of the energy change for each of these three processes? b. In general, what is the sign of the sum of the first two processes? Use examples to support your answer. c. What must be the sign of the sum of the three process d. Given your answer to part c, why do ionic bonds occur? e. Given your above explanations, why is NaCl stable but not Na2Cl? NaCl2? What about MgO compared to MgO2? Mg2O?
How do you find the total number of valence electrons for OF2? What is the central atom? How many atoms are single bonded to the central atom? How many atoms are double or triple bonded to the central atom? How many lone pairs are on the central atom?
Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X. The enthalpy of formation of MX is Δ?∘f =−437 kJ/mol. The enthalpy of sublimation of M is Δ?sub =161 kJ/mol. The ionization energy of M is IE =467 kJ/mol. The electron affinity of X is Δ?EA =−341 kJ/mol. The bond energy of X2 is BE =163 kJ/mol. Determine the lattice energy of MX.
Use the information in the table to answer the question. Bond Bond Energy(kJ/mol) C-H 413 H-O 459 C-Cl 327 N-H 391 Which molecule has the greatest bond energy? CCl4 NH4 H2O CH4
A)On the graph, indicate the distance that corresponds to the bond length of the N2 molecule by placing an X on the horizontal axis. B) On the graph, which shows the potential energy curve of two N atoms, carefully sketch a curve that corresponds to the potential energy of two O atoms versus the distance between their nuclei.
The lattice energy for the following compounds areshown below:NaCl -787 kJ/molLiF -1017 kJ/moWhich of the following statements must be true?A. The ionic bond between lithium and fluoride ions is weaker than between sodium and chloride.B. The distance between lithium and fluoride ions is smaller.C. The charge on the fluoride ion is greater than the charge on the chloride ion.D. Both B and C are true.
1) What do you predict the average bond length and average bond energy values for the F-F bond based on the chart below? WIll it be higher than, lower than, or the same as the other bonds shown in the chart. Justify your answer. Bond Average Bond Length (PM) Average Bond Energy (KJ/MOLE) CL-CL 199 243 Br-Br 228 193 I-I 267 151 2) Explain how a stable covalent bond is formed in terms of attractive and repulsive forces. Note: Please briefly explain, Thank you.
Which of the following has the bonds correctly arranged in order of increasing polarity? Be—F, Mg—F, N—F, O—F O—F, N—F, Be—F, Mg—F O—F, Be—F, Mg—F, N—F N—F, Be—F, Mg—F, O—F Mg—F, Be—F, N—F, O—F
Three Lewis structures are given below. For each set of Lewis structures in the boxes below build molecular models and determine the shape of each molecule.
Propylene, C3H6,C3H6, is a gas that is used to form the important polymer called polypropylene. Its Lewis structure is (a) What is the total number of valence electrons in the propylene molecule? (b) How many valence electrons are used to make σσ bonds in the molecule? (c) How many valence electrons are used to make ππ bonds in the molecule? (d) How many valence electrons remain in nonbonding pairs in the molecule? (e) What is the hybridization at each carbon atom in the molecule?
The bond between which of the following pairs of atoms would be the leastpolar (lowest percent ionic character)? O-C C-H C-CI C-C N-C Is it C-C as they would effectively cancel each other out? or C-H being 0.35?
Write the electron dot structure for chloroform, CHCl3.a. What is the total number of available valence electrons?_____b. In the space below, arrange the atomic symbols, then add the bonding electron pairs. Finally distribute any non-bonding electron pairs. Make sure that Octer Rule (or Duet Rule) is satisfied for each atom.

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3. The electron dot diagram for a neutral atom of chlorine (atomic number 17) is shown below. Which of the following symbols represents a chlorine ion with a stable arrangement of eight valence electrons? :CI : O A. 35CI1- O B. 35C12- O . 35C1+ O D. 35CI