TUI Uhderstanding (25 mins)mark if the statement is INCORRECT.1. lonic bonds are usually composed of two nonmetals.2. All elements follow the Octet rule.3. Cations are usually involved in ionic bonding by donating its electrons.4. Bonding electrons are pairs of valence electrons that are shared between atoms in acovalent bond.5. Molecular compounds are built with ionic bond.6. CaO have higher melting point compared with CO2.7. Charges in the ion are placed as a subscript.8. Lewis structure is represented by a + symbol.9. Glucose is a molecular compound which means it can conduct electricity.10. lons are the basic structural unit of ionic bond. B. Identify the following set of compounds based on their bonding. Write IONIC or COVÁLENIin provided blank, After which, draw the correct Lewis dot structure that represents thecompound inside the box.1. H202. MgF23. Cl24. K3N5. Al203

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Answered: KRECT. 1. lonic bonds are usually…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Please answer question 4 part A, B, and C Question 4: Construct a Lewis structure for each molecule. Include all lone pairs of electrons and nonbonding electrons. A. CH2O B. C2Cl4 C. CH3NH2
Are these correct
Draw a Lewis structure for SiCl4 that obeys the octet rule if possible and answer the following questions based on your drawing. 1. For the central silicon atom: - The number of lone pairs = ? - The number of single bonds = ? - The number of double bonds = ? 2. The central silicon atom is a. obeys the octet rule. b. has an incomplete octet. c. has an expanded octet.
The images below are models of different types of bonding. C Which figure represents a polar molecule? OA. A because polar molecules evenly share electrons. OB. C because polar molecules unevenly share electrons and make partial positive and negative charges. B because polar molecules transfer electrons creating a positive cation and negative anion. OD. A and B because polar molecules share electrons.
Why does the octet rule not apply to transition metals? a. the octet rule does apply to transition metals as they are all classified as metals b. transition metals do not form cations or anions c. most transition elements form ions with more than one positive charge d. transition elements cannot be assigned with charges to form ions What do you call the process of positive and negative ions of an ionic compound separating from each other when solubilized in water? a. dissociation b. solubilization c. differentiation d. precipitation Which of the following statements is considered true? a. The size of an atom is determined by the size of the outermost occupied orbital b. Higher ionization energy means that the electron is more difficult to remove c. both are correct d. both are incorrect
Question 9 to be answered please
Which of the following best describes electronegativity trends in the periodic table? I. Electronegativity inreases from right to left across a period. II. Electronegativity inreases from left to right across a period. III. Electronegativity inreases from bottom to top within a group. IV. Electronegativity inreases from top to bottom within a group. Select one: O a. I and IlI b. I and IV c. Il and III d. Il and IV e. None of these.
Which of the following best describes electronegativity trends in the periodic table?I. Electronegativity inreases from right to left across a period.II. Electronegativity inreases from left to right across a period.III. Electronegativity inreases from bottom to top within a group.IV. Electronegativity inreases from top to bottom within a group. Select one: a. I and III b. I and IV c. II and III d. II and IV e. None of these.
help with all please
Lewis Structures Lewis Structures are used to describe the covalent bonding in molecules land ions. Draw a Lewis structure for CH4 and answer the following questions based on your drawing. 1. For the central carbon atom: The number of lone pairs The number of single bonds The number of double bonds= 2. The central carbon atom î A. Obeys the octet rule B. Has an incomplete octet. C. Has an expanded octet. = | =
Please answer all parts
1. Which element has an identical Lewis electron dot structure of chlorine? A. Bromine B. Carbon C. Sulfur D. Boron 2. How many bonding pairs shown in this structure? A. 2 В. 4 C. 3 D. 6 3. Based on the structure, what type of bonding represented between oxygen and nitrogen? ö=Ñ- : A. single covalent bond B. double covalent bond C. triple covalent bond D. polar covalent bond

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KRECT. 1. lonic bonds are usually composed of two nonmetals. 2. All elements follow the Octet rule. 3. Cations are usually involved in ionic bonding by donating its electrons.