Simulation ionic and covalent bonding answer key pdf
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We can think about the formation of such compounds in terms of the periodic properties of the elements. Introduction to Ionic & Covalent Bonding. Each atom is left with a complete outer shell. Also learn about trends in the periodic table of elements, and explore how the structure of an ionic compound Mar 13, 2023 · Chemical bonds are the attractive forces that hold atoms together in the form of compounds. Vocabulary: covalent bond, diatomic molecule, Lewis diagram, molecule, noble gases, nonmetal, octet rule, shell, valence, valence electron Jul 16, 2013 · Download all files as a compressed . 3. You will have the opportunity to analyze the differences between these different types of 1) This document provides background information and instructions for a simulation activity on ionic and covalent bonding. pdf from CHE 104 at University of North Carolina, Greensboro. A chemical bond is formed when electrons are shared between two atoms. 7 8. 2 Ions Electron Transfer Lewis Diagrams 3. Sep 8, 2023 · Lesson 4. ammonia (NH 3 ) Covalent. 1. Collect your molecules and view them in 3D! Will jeep wrangler wheels fit a cherokee. Ionic Bonding Worksheet-1. This knowledge is essential to comprehend the behavior and properties of various compounds, which has practical applications in fields like materials science and pharmaceutical research. AlCl‐ 4 A l C l 4 ‐. Chemical Bonds Key Questions 1. Define covalent bond. What are the differences between ionic and covalent bonds? Be sure to refer to valence electrons in your response. Metals and nonmetals bonding 18. A transfer of electrons between two atoms 16. The energetics of ionic bond May 2, 2024 · Ionic Bonding, Simulation ionic and covalent bonding answers. 5. Duration. This text is published under creative commons licensing, for referencing and adaptation, please click here. electrons electrons. The resulting opposite charges attract and the bond gives the atoms involved a full octet. None of these 9. N 2 O b. filesonic and download it free with keygen. Ionic compounds generally form from metals and nonmetals. Duration 60 minutes: Answers Included No: Language English We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Such bonds are called covalent bonds. 1* = 0 pure covalent Simulation ionic and covalent bonding worksheet answers Covalent bonding answer key. Antler rings Using the data you gathered during the simulation, as well as the data table from the previous question, what are some properties 10. Sections: 3. Activity 1 – A compound by any other name • Based on the elements present in a chemical formula, classify the compound as ionic or covalent (covalent molecules are also referred to as molecular compounds). glucose (C 6 H 12 O 6 ) Covalent. In this Chemthink tutorial, you will explore ionic bonding and take a short quiz. 4 shared electrons. There are three types of bonds: covalent bonds, polar covalent bonds and ionic bonds. 8. Hydrogen atoms are close relates to covalent bonding. Student Worksheets: Bonding Basics -Ionic Bonds (pdf), Bonding Basics - Covalent Bonds (pdf), and Bonding Basics Practice Page (pdf) Also available Candy Compounds (pdf) - For this lesson, students use gumdrops or jellybeans to model molecules and bond structures. Simulation: Ionic and Covalent Bonding Background In this investigation you will bond select atoms. A chemical compound with an ionic bond will be held together with an electrostatic force. . Based on the formula, predict whether each of the following compounds is primarily ionic or primarily covalent. Topics include: how ions form and why they stick together. Predict the number of atoms needed in a molecular formula. Circle: Ionic or Covalent? b. Molecules composed of covalently bonded atoms may also be polar or. This interactive activity from ChemThink describes covalent bonding—a type of chemical bond that involves the sharing of electrons. An atom that shares one or more of its electrons garding covalent bond, what do "polar" and "non-polar" mean? Then these are the worksheets to use! The simplest example of bonding is demonstrated by the H 2 Simulation Ionic And Covalent Bonding Answer Key Pdf Page 94 95 Students also viewed. Covalent bonds do not give up their electrons like ionic bonds - covalent bonds is more like a game of tug of war where no one wins and they share the electrons. Simulation Ionic And Covalent Bonding Worksheet Answer Key | checked. N 2 O 4 d. For example, NaCl is a binary ionic compound. Define ionic bond: Chemical bond where electron(s) are transferred from a cation (usually a metal) to an anion (a nonmetal or polyatomic). A covalent bond is a bond that results from the sharing of pairs of electrons between two atoms. number of number of. WORKSHEET: Chemical Bonding Ionic & Covalent! 5. Hydrogen only needs one additional electron to fill its valence shell This basis is then applied to a variety of covalent molecules with discussions of bond lengths and angles and hence molecular shapes. Chapter 7 Practice Worksheet: Covalent Bonds and Molecular Structure. Apr 25, 2020 · The key difference between an ionic and covalent bond is that one atom essentially donates an electron to another atom in an ionic bond while electrons are shared between atoms in a covalent bond. This new HTML5 version was built from the ground up to run on iPads, mobile phones, Chromebooks, and May 25, 2024 · An ionic bond essentially donates an electron to the other atom participating in the bond, while electrons in a covalent bond are shared equally between the atoms. Vocabulary: covalent bond, diatomic molecule, Lewis diagram, molecule, noble gases, nonmetal, octet rule, shell, valence, valence electron. x Students should become more familiar with how to predict charges of ions in an ionic bond during this simulation. When some ionic compounds dissolve, not all of their bonds dissociate. PF‐ 6 P F 6 ‐. An ionic compound is formed when a metal loses an electron to a non-metal to The purpose of this experiment was to determine the difference between ionic and covalent bonds. Positive nuclei dispersed in a sea of mobile electrons 17. 2) The procedure has students first form ionic compounds by combining metals and nonmetals from the periodic table. Record the number of each atom below: 4. FC = valence - nonbonding - 1⁄2. 5 Interactive. The only pure covalent bonds occur between identical atoms. Simulation ionic and covalent bonding answers keys pdf printable. You will learn how the types of bonds present in molecules can significantly impact their structure and activity, before practicing several key experimental techniques which can be used to analyze and describe the characteristics of unknown substances. Compare single and double bonds with interactive simulations. Prior Knowledge Questions (Do these BEFORE using the Gizmo. For the interactive PDF, adobe reader is required for full functionality. Hydrogen gas forms the simplest covalent bond in the We recommend using the latest version of Chrome, Firefox, Safari, or Edge. Each atom contributes one electron to each shared pair, and effectively gains an additional electron from the shared pair. S 2 O h. can represent this bond with structural formula. In ionic bonds, the metal loses electrons to become a positively charged cation, whereas the nonmetal accepts those electrons to become a negatively charged anion. By doing this, atoms form bonds. 12. . This activity is a way to practice classifying chemical formulas as either ionic or covalent bonds. Metallic bonding is related to electrical conduction and semi-conduction. Account for the difference. A double bond=. Triple bonds are strongest, followed by double bonds and single bonds are weakest. counting ions in a crystal to determine the ionic formula. Formal Charge. Simulation ionic and covalent bonding answer key pdf online download. Bonding and Structure – Bonding and Naming Basics Name: Period: Seat#: Answer the following questions: 1) What is the difference between an anion and a cation 2) What is the difference between an ionic bond and a covalent bond? 3) What is a valence electron? Why do you think valence electrons are the ones involved in Feb 26, 2024 · A covalent bond is a bond that results from the sharing of pairs of electrons between two atoms. - Write the chemical formula for each molecule. 3. NO 2 c. 5101. Is SO 2 ionic or covalent? Is ClF ionic or covalent? Justify your answers. Vocabulary: chemical family, electron affinity, ion, ionic bond, metal, nonmetal, octet rule, shell, valence electron. Simulation Ionic And Covalent Bonding Worksheet Answer Key. May 10, 2024 · Simulation ionic and covalent bonding answer key pdf ncert. The answer key is provided with the correct response for each question identified. Ionic bonding results from the electrostatic attraction of oppositely charged ions that are typically produced by the transfer of electrons between metallic and nonmetallic atoms. Aug 24, 2019 · Ionic bonding is the complete transfer of valence electron (s) between atoms. bonding. electrons in a covalent bond to form molecules. C. It is a type of chemical bond that generates two oppositely charged ions. 1. Step 2. results in shared pairs & non shared pairs. Lesson summary the octet rule in covalent Bonding Covalent compounds are most stable when each atom has eight electrons. For the following molecules, using valence bond theory, show the orbital overlap of the following molecules. Section B: Ionic Bonds ANSWER KEY What is an ionic bond? Atoms will transfer one or more electrons to another to form the bond. BCl3 B C l 3. Each H atom needs a total of 2 electrons to fill the outer shell. eXtension draw a cluster diagram for each type of bond. These chemical bonds are of three basic types—ionic, covalent, and metallic. Identify compounds as ionic, covalent, or metallic based on their chemical formula. Students will have the opportunity to interact with many possible combinations of atoms and will be tasked with determining the type of bond and the number of atom needed to form each. Ionic bonds form between a metal and a nonmetal. An ionic bond forms between a metal ion with a positive charge and a nonmetal ion with a negative charge. If charges are equal already formula has 1:1 anions and cation like in K+ and Cl-, therefore formula become KCl. The radius of the Ca atom is 197 pm; the radius of the Ca 2+ ion is 99 pm. Covalent and ionic bonding worksheet answer key. Why do ionic compounds conduct electricity when dissolved in water, but Apr 25, 2024 · Simulation ionic and covalent bonding answer key pdf book. Covalent Bonds. Use specific examples in your answer. 0 (5)Polar and Non-Polar Covalent Bonds - Key takeaways · A covalent bond is a shared pair of electrons. H2 δχ = *2. For each statement check if it describes ionic, polar covalent, nonpolar covalent, or metallic bonds: Ionic Polar Covalent Nonpolar Covalent Metallic 15. Molecular compounds are electrically neutral. A single bond=. This is meant to introduce ionic and covalent bonding as well as the properties associated with the resulting compounds. 0 (29 reviews) Term 1 / 10 Which substances were ionic? Both of these Answer: First get the formula of ions in the compound. 3 […] Use one line for each pair of electrons that is shared. D. Such bonds lead to stable molecules if they share electrons in such a way as to create a noble gas configuration for each atom. Simulation Ionic And Covalent Bonding Answer Key Pdf Answers Free. Simulation: Ionic and Covalent Bonding Background: In this investigation you will bond select atoms. Single covalent bond. 60 minutes. The lattice energy of CaO ( s) is –3460 kJ/mol; the lattice energy of K 2 O is –2240 kJ/mol. 3369. Remind students that in covalent bonding, atoms share electrons. Step 1. How many electrons total are shared in a triple bond? 11. May 5, 2024 · Delve into the fascinating realm of chemical bonding with our comprehensive guide, “Simulation: Ionic and Covalent Bonding Answer Key PDF. 4. 6. 4530 kb/s. In the September 2016 simulation, students investigate both ionic and covalent bonding. In general, ionic compounds form when _metals &. the 3-dimensional shape of an ionic crystal. Elements of group I form ions of the type M1+. Feb 5, 2024 · Draw Lewis dot structures Explain the formation of single, double, and triple bonds Distinguish between ionic compounds and covalent compounds Estimated Length: 40 to 60 minutes MAKE THE CONNECTION The following lessons from the Introduction to Chemistry lecture course may help you prepare for this Activity. (2) Hydrogen + Oxygen. The atoms in polyatomic ions, such as OH –, NO−3 NO 3 −, and NH+4 NH 4 +, are held together by polar covalent bonds. The study of ionic, covalent and metallic bonding contains a lot of new vocabulary for students. Once you have determined the structure for the molecule, write its structural formula in the space provided; use a dash to represent a shared pair of electrons, and dots to show unshared electrons. Investigate how the transfer of electrons between atoms creates ions and how the mutual attraction of these charged particles forms ionic bonds. 1199 kb/s. A. Web the most Covalent bonds involve shared electron pairs between atoms. But there is another type of bonding where atoms don’t share, but instead either take or give up electrons. 7: As the electronegativity difference increases between two atoms, the bond becomes more ionic. The simplest example of bonding is demonstrated by the H 2 molecule. Chapter 3 – Ionic and Covalent Bonding This content can also be downloaded as a PDF file. This document contains a practice test on chemical bonding concepts with 31 multiple choice questions. ” This in-depth resource unravels the intricacies of ionic and covalent bond formation, providing a solid foundation for understanding their properties and applications. NO f. 2 shared electrons. 11. The atom that loses electrons becomes a positively charged ion (cation), while the atom that gains electrons becomes a negatively charged ion (anion). 0 KB Archive 23 Sep 2012 Sygic Aura Ionic and covalent bonds can be distinguished by different physical properties; Answer the questions below: In your own words, explain the terms below: a. Look in the table to get charges on the ions and one need to balance the opposite charges. ammonia (NH 3 ) b. Based upon the types of atoms that you choose to combine, you will create either an ionic compound or a covalent compound. Use simulation to observe properties of ionic and molecular compounds in conjunction with MSDS sheets. sodium iodide (NaI) d. In a covalent bond, two atoms share their electrons, in order for each to gain a noble gas configuration. H. Simulation ionic and covalent bonding answer key pdf key; Simulation ionic and covalent bonding answer key pdf lesson 86 key saxon free key for grade Nov 21, 2020 · Use principles of atomic structure to answer each of the following: 1. Model 2: Covalent bonding The interaction between two non-metals is covalent. Complement your instruction by designing your own Sandbox activities and encourage your students to earn the built-in Achievements that focus on a specific topic within Covalent Learn how covalent bonds form and break in different potential wells. Title. Simulation Ionic And Covalent Bonding Worksheet Answer Key | NEW. Follow your teacher’s directions to complete each ionic bond. Brittleness – Brittleness is about how easy it is to break up a substance. Ionic and Covalent Crossword Puzzleby This engaging and challenging crossword puzzle is a great addition to any chapters or units that involve ionic and Bonding Basics - Ionic Bonds Answer Key/Teacher Notes Complete the chart for each element. N 2 O 3 e. Indicate the hybridization of of all orbitals, and the type of overlap used. 0 license and was authored, remixed, and/or curated by LibreTexts. WIN CE Sygic Aura Maps - FLEET Truck-Maps Europa PNA. c. Single, double, and triple covalent bonds depend on the number of pairs of electrons shared between two atoms. a bond in which 2 atoms share a pair of electrons. methane (CH 4 ) e. This classic problem describes many physical systems, including covalent bonds, Josephson junctions, and two-state systems such as spin 1/2 particles and ammonia molecules. Ionic bonding occurs when atoms transfer electrons to achieve a stable electron configuration. O. what type of bond is the strongest. This attraction pulls the atoms together. Atoms share the same number of pairs needed to fill their valence shell, usually with eight. Ionic bonds form between oppositely charged ions as a result of electrostatic attraction. A different type of bonding results from the mutual attraction of atoms for a “shared” pair of electrons. B. Sygic 17. - Have the students use a pencil or crayon to draw the electrons as they remove the pieces of cereal. Elements of group VII form ions of the type X1–. simulation ionic and covalent bonding answer key the crucible act 3 danforth close reading worksheet answers indian foreign service exam syllabus 2024 preguntas de examen para licencia de conducir monterrey student exploration meiosis gizmo answer key pdf medical technician exam result 2024 cbse class 10th exam date 2024-23 Oct 23, 2023 · Simulation ionic and covalent bonding answer key pdf download. Simulation ionic and covalent bonding answer key pdf 5th grade. SO 2 has a melting point of –72°C and ClF has a melting point of –156°C. Here are all the Word Search Pro On a desert island Answers. Usually, there is some polarity (polar covalent bond) in which the electrons are shared, but spend more time with one atom Simulation Ionic & Covalent Bonding. Directions: Follow the instructions to go through the simulation. Metallic bonds form between two metals. 1 - 2. Investigate the attractive and repulsive forces that act on atomic particles and how the sharing of electrons can keep atoms together. 9. In addition, there is a properties sort of ionic compounds, molecular Mar 30, 2024 · Simulation ionic and covalent bonding answer key pdf page 94 95. What kind of conductivity would you expect such a solution to have? Explain. The questions cover topics like electron configurations, ion formation, ionic and covalent bonding, molecular bonding including single, double and triple bonds x This simulation is intended to display bonding at a particle level, so the user can identify the transferring of electrons in an ionic bond versus the sharing of electrons in a covalent bond. Olivia McCollum Name: _ Simulation: Ionic and Covalent Bonding Background In Student Exploration: Ionic Bonds. SO Apr 2, 2019 · In the Ionic and Covalent Bonds simulation we’re going to delve inside individual molecules to see how they are bound together. May 11, 2023 · Covalent Compounds. Sep 26, 2022 · Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. sodium iodide (NaI) Ionic d. Two (or more) non-metals form covalent bonds. 7. How is naming ionic and covalent compounds different? Use specific examples in your answer. Watch the final animation closely (it will play continuously). Jan 23, 2023 · Ionic and Covalent Bonds is shared under a CC BY-NC-SA 4. See how two hydrogen atoms interact with each other to create a covalent bond. Downloads. calcium chloride (CaCl 2 ) Ionic when the atoms tend to share their electrons with each other. Explain. The Covalent Bonding Sandbox is an open-ended and exploratory environment designed for students to freely build molecules using the provided bank of atoms. Ionic and covalent bonding worksheet. Ionic Covalent Bonding Worksheets With Answers. UOW To Play Key Role In Space Testing Network. 0 WINCE KEYGEN Sygic Navigation 12 1 . They observe the Simulation ionic and covalent bonding answer key pdf for 7th grade. Potassium consists of cation K+ and chloride Cl-. Example B1: Sodium + Chlorine Example B2: Magnesium + Iodine Jun 30, 2011 · The Covalent Bond Between Two Atoms: Description This homework assignment develops the concept of covalent bonding and employs the atomic interaction simulation to model a single, double, and triple bond, and the non-bonding interactions between the noble gases. 2 - Use Fruity Pebbles (or other cereal/candy with more than one color) to create the Lewis structure for each. covalent bond. Covalent bonds form between two nonmetals. ) Simulation: ionic and covalent bonding worksheet answers key book pdf Students Practice/Review the Compounds. Using the electronegativity values in the table above, calculate δχ for the pairs of elements forming bonds in each of the following species, and describe the type of bonding as either pure covalent, polar covalent, or ionic: H2, HCl, PbBr2, NaCl, NCl3. Remember, they may be either ionic or covalent compounds, so make sure you use the right naming method! 1) NaF sodium fluoride 2) NF 3 nitrogen trifluoride 3) Li 2O lithium oxide 4) Al 2S 3 aluminum sulfide 5) MgSO 4 magnesium sulfate 6) SiH 4 silicon tetrahydride 7) KNO 3 The Formation of Ionic Compounds. Students also viewed. Then, based on the diagram, determine the molecular geometry of the compound. Some compounds contain both covalent and ionic bonds. Compounds that do not contain ions, but instead consist of atoms bonded tightly together in molecules (uncharged groups of atoms that behave as a single unit), are called covalent compounds. List some properties of ionic, covalent, and metallic bonds. The two most basic types of bonds are characterized as either ionic or covalent. Extensive comparisons of valence bond theory and VSEPR theory with molecular orbital theory are included. electrons. The difference between the valence electrons in an isolated atom and the number of electrons assigned to that atom in a Lewis structure. Student Exploration: Covalent Bonds. H 2 O g. Examine ratios of atoms in compounds. Polarity and Bonding (Worksheet) Student Exploration: Ionic Bonds Vocabulary: chemical family, electron affinity, ion, ionic bond, metal, nonmetal, octet rule, shell, valence electron Gizmo Warm-up Atoms sometimes share or swap electrons. Students will bond different atoms to form ionic compounds or covalent molecules and analyze the differences between the two types of bonds. Binary ionic compounds are composed of just two elements: a metal (which forms the cations) and a nonmetal (which forms the anions). nonmetal atoms. There are many types of chemical bonds and forces that bind molecules together. number of. ) There are eight markers in a full set, but Flora and Frank each only have seven markers. Chemical compounds are combinations of atoms held together by chemical bonds. This would be great for extended practice for students or as a bank of names to draw from when working out examples with students. Review the definitions for an element and a compound. Answer the question on the screen, “What type of bond is this combination likely to form?” a. Choose the appropriate number of atoms to make the bond. (1) Potassium + Fluorine 1- Write the symbols for each element. When two hydrogen atoms get close enough, the electron from each atom feels an attraction from the proton in the other atom's nucleus. SYGIC NAVIGATION 12. Description. Ionic compounds are poor conductor of heat. One atom loses, and another atom gains electrons 19. This interactive activity from ChemThink discusses ionic bonding—a type of chemical bond formed between two ions with opposite charges. This animation shows a very simplified model of how sodium and chloride ions are formed. Covalent compounds usually form from two or more nonmetals. For each of the below, predict the expected ion each could become by giving the charges. What properties would you expect for CaO? Showing top 8 worksheets in the category answer key for ionic bonding 1. 2. Zoom in to see how different sugar and salt compounds dissolve. You will have the opportunity to analyze the differences between these different types of compounds and to predict the number Simulation ionic and covalent bonding answer key pdf online pdf free You can create molecular structures by dragging the atoms. Ionic bonds result when one or more electrons from one atom or group of atoms is transferred to another atom. The experiment also showed us the difference in melting points for both ionic and pedicure near me on sunday Ionic and Covalent Bonds In this simulation, you will step into the Anatomy and Physiology lab to discover how essential your intestines are in PART 1: OPTION B Consider the compounds SO 2 and ClF. This is called ionic bonding. In ionic bonding, atoms transfer …. In this simulation, students investigate both ionic and covalent bonding. Explore tunneling splitting in double well potentials. Showing 8 worksheets for Simulation Ionic And Covalent Bonding Answer Key. 1 Two Types of Bonding 3. (a) Draw the Lewis diagram of SO 2 . 2: Covalent Bonding You will first investigate 5 diatomic molecules. b. Ionic compounds do not have carbon and hydrogen atoms that react when heated with oxygen gas. Ionic compounds contain atoms that can react to form carbon dioxide and water when heated with oxygen gas. What happens when sugar and salt are added to water? Pour in sugar, shake in salt, and evaporate water to see the effects on concentration and conductivity. The electrons end up being shared by the atoms in a region around the nucleus of both atoms. Write the names of the following covalent compounds: a. (b) Draw the Simulation ionic and covalent bonding answer key quizlet Aliner classic 2019Typeorm synchronize not creating tables. Zoom in again to explore the role of water. View Kami Export - Simulation-ioniccovalentbonding-student. CS2 C S 2. There is an advanced level of the worksheet that requires students to research the chemical formula of common substances and then determine what bonding they represent. The ammonium cation (nh4+) is so electropositive that it forms ionic bonds with. zip. Covalent Bond between a Non-Metal and Non-Metal (NM + NM) PART 1: Determine if the elements in the following compounds are metals or non-metals. Learn about trends in the periodic table and how Mixed Ionic/Covalent Compound Naming Answers – Naming Chemical Compounds 1) NaBr sodium bromide 2) Ca(C 2 H 3 O 2) 2 calcium acetate 3) P 2 O 5 diphosphorus Naming Mixed Ionic and Covalent - Answers Name the following compounds. Dec 18, 2015 · 6) magnesium phosphide (Mg and P) PART 3: Use Lewis dot structures to show the covalent bonding in the following pairs of elements. The Ionic Bonds Gizmo™ allows you to explore how ionic bonds form. Worksheet: Chapter 9 – Nomenclature 180 Names #s 4-5, 133-140, 178-180. Explain this trend using electric force and Coulomb’s Law in your answer. Because each other's electrons are shared in pairs, the number… Jun 3, 2020 · Describe the formation of ionic bonds between elements from Groups I and VII. 4991 kb/s. Oct 2, 2020 · Use electronegativity values to predict whether an ionic or covalent bond is most likely to form. M → M+ + e– X + e– → X–. covalent bonds form between 2. You will have the opportunity to analyze the differences between these different types of Through this simulation activity and the accompanying answer key, students can develop a deeper understanding of the intricacies of ionic and covalent bonding. Define covalent bond: 1. methane (CH 4 ) Covalent e. Ionic bond: when two atoms (metal and non-metal) have opposite charges then transfers electrons. Download includes teacher notes, student worksheet, and an answer key. Covalent chemical bonds involve the sharing of a pair of valence electrons by two atoms, in contrast to the transfer of electrons in ionic bonds. a. Chemical Bonding POGIL. Figure 8. Covalent bonding occurs in most non-metal elements, and in compounds formed between non Sandbox. PhET sims are based on extensive education <a {{0}}>research</a> and engage students through an intuitive, game-like environment where students learn through exploration and discovery. Simulation Ionic And Covalent Bonding Answer Key Pdf Ncert. CHEM1001 Worksheet 3: Ionic and Covalent Bonding Model 1: Ionic Bonding. The reason for this is that water molecules are attracted to one another and not attracted to the oil molecules. Today, 11:49 AM. add circles if necessary. For most of the atoms you come across, this will mean having 8 electrons in the valence shell – the octet rule. Respond to the questions and prompts in the orange boxes. odhkolapphyziasnkbdz