Osf4 lewis structure

Here are the steps to draw a Lewis structure. The example is for the nitrate ion. A Lewis structure is a diagram that shows the chemical bonds between atoms in a molecule and the valence electrons or lone pairs of electrons.The diagram is also called a Lewis dot diagram, Lewis dot formula, or electron dot diagram.

Osf4 lewis structure. Question: Draw the best Lewis structure for SF4. Please include all nonbonding valence electrons in the structure. Draw the best Lewis structure for SF4. Please include all nonbonding valence electrons in the structure. There are 3 steps to solve this one.

Lewis structures depict the arrangement of atoms, their bonds, and lone pairs, helping scientists understand the molecular structure. By considering the distribution of electrons and ensuring that atoms have zero formal charges, chemists can gain valuable insights into the properties and behavior of OSF4.

A. Definition and concept. The SF4 Lewis structure is a diagram that represents the arrangement of atoms and electrons in the molecule. The concept of valence electrons, which participate in chemical bonding as the outermost electrons, serves as the basis for it. The structure shows the central sulfur atom bonded to four fluorine atoms with ...The Lewis structure of the compound is shown in the image attached.. What is the Lewis structure? The valence electrons (the outermost electrons engaged in bonding) are shown around the atoms as dots or dashes in a Lewis structure, while the atoms are represented by their chemical symbols. The valence electron count is denoted …Let's look at the formal charges of Figure 1.4.2 based on this Lewis structure. Nitrogen normally has five valence electrons. In Figure 1.4.1, it has two lone pair electrons and it participates in one bond with oxygen. This results in nitrogen having a …The Lewis structure of POF3, or phosphorus oxyfluoride, is a diagram that represents the arrangement of atoms and electrons in the molecule. It is a useful tool in understanding the chemical properties and behavior of this compound.In the Lewis structure, the phosphorus atom is surrounded by three fluorine atoms and one oxygen atom.The structure shows the bonding and non-bonding pairs of ...The Lewis structure helps one to understand the sharing of electrons between the central and neighboring atoms within a compound. Here the central atom is Sulfur and the neighboring atoms are Fluorine. This is the general idea of how and why Lewis structures are made. SF4 Lewis Structure. Let us look at how SF4’s Lewis structure can be formed ...Draw the Lewis structure for C_2^{2-} and find the formal charges for each carbon atom. Write the Lewis Structure with formal charge of CH3NC. Draw a Lewis structure for SO_2 in which all atoms have a formal charge of zero. Draw a Lewis structure for BrO_4^(-), in which the octet rule is satisfied on all atoms.

To draw the Lewis structure of SF4, we follow a step-by-step process. First, we arrange the atoms, then distribute the valence electrons, and finally, place them around the atoms to form bonds and lone pairs. 1. Determine the Total Number of Valence Electrons. To begin, count the total number of valence electrons in the SF4 molecule.Step 1. Oxygen gas reacts with sulfur tetrafluoride to slowly form sulfur tetrafluoride monoxide gas. Balance the equation for the formation of sulfur tetrafluoride monoxide. chemical reaction: 0, (9) + SF (8) - OSF (8) Draw the Lewis structure of OSF, where the formal charge is zero on each atom. The sulfur atom is the central atom in the ...2. Each hydrogen atom (group 1) has one valence electron, carbon (group 14) has 4 valence electrons, and oxygen (group 16) has 6 valence electrons, for a total of [ (2) (1) + 4 + 6] = 12 valence electrons. 3. Placing a bonding pair of electrons between each pair of bonded atoms gives the following: Six electrons are used, and 6 are left over.Lewis Structure of Oxygen Difluoride (F. 2. O) Oxygen difluoride (F 2 O) has two fluorine atoms and one oxygen atom. In the lewis structure of F 2 O, two fluorine atoms are joint with center oxygen atom. Also, there are no charges on atoms in F2O molecule. In this tutorial, you will learn how to draw the lewis structure of oxygen difluoride.XeF2 lewis structure shape. Lewis structure usually helps in predicting the shape of the molecule, but the XeF2 lewis structure is an exceptional case. Its shape and geometry can be understood using the VSEPR theory. XeF2 lewis structure has 5 electron pairs. Out of these 2 electron pairs are bonding pairs as they form a single covalent bond ...5 Steps to Draw the Lewis Structure of ASF5 Step #1: Calculate the total number of valence electrons. Here, the given molecule is AsF5. In order to draw the lewis structure of AsF5, first of all you have to find the total number of valence electrons present in the AsF5 molecule. (Valence electrons are the number of electrons present in the outermost shell of an atom).

Q: Draw the Lewis structure of OSF where the formal charge is zero on each atom. The sulfur atom is the… A: For OSF4 structure : The sulfur atom is central atom in the structure and it is bonded to oxygen…Lewis structure of HBrO contains a single bond between the Hydrogen (H) & Oxygen (O) atom as well as between the Oxygen (O) and Bromine (Br) atom. The Oxygen atom (O) is at the center and it is surrounded by Hydrogen and Bromine atom. The Oxygen has 2 lone pairs and the Bromine has 3 lone pairs. Let's draw and understand this lewis dot ...Step #1: Calculate the total number of valence electrons. Here, the given molecule is SOF2. In order to draw the lewis structure of SOF2, first of all you have to find the total number of valence electrons present in the SOF2 molecule. (Valence electrons are the number of electrons present in the outermost shell of an atom).5 Steps to Draw the Lewis Structure of ASF5 Step #1: Calculate the total number of valence electrons. Here, the given molecule is AsF5. In order to draw the lewis structure of AsF5, first of all you have to find the total number of valence electrons present in the AsF5 molecule. (Valence electrons are the number of electrons present in the outermost shell of an atom).

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Now, let's learn to draw the Lewis structure of carbon tetrafluoride (CF4) with steps: Step 1: Find the total number of valence electrons each carbon tetrafluoride (CF4) molecule has: It is 32 as 4 are coming from the carbon atom and 7 are coming from each fluorine atom. Step 2: Find how many more valence electrons are needed by each carbon ...In this example, use bond energies to approximate the change in enthalpy for a reaction. Calculate the ∆Hrxn for the reaction below, as written, using the bo...Journal of Molecular Structure, 56 (1979) 301-303 Elsevier Scientific Publishing Company, Amsterdam - Printed in The Netherlands Short communication ON …A Lewis symbol consists of an elemental symbol surrounded by one dot for each of its valence electrons: Figure 7.3.1 7.3. 1 shows the Lewis symbols for the elements of the third period of the periodic table. Electron dots are typically arranged in four pairs located on the four "sides" of the atomic symbol.

Jan 30, 2023 · Lewis Structures. Page ID. A Lewis Structure is a very simplified representation of the valence shell electrons in a molecule. It is used to show how the electrons are arranged around individual atoms in a molecule. Electrons are shown as "dots" or for bonding electrons as a line between the two atoms. The goal is to obtain the "best" electron ...Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ...SF4 Lewis Structure. Lewis structure is a pictorial representation of the bonds and valence electrons in the molecule. The bonds formed between two atoms are depicted using lines, whereas the valence electrons not forming any bonds are shown by dots. The valence electrons that participate in forming bonds are called bonding pairs of electrons ...SOF4 Lewis Structure (Thionyl Tetrafluoride) SOF4 is a chemical formula for Thionyl Tetrafluoride. It consists of one Sulfur, one Oxygen, and four fluorine atoms. In this video, we will help you determine the Lewis Structure of the SOF4 molecule by following a straightforward and detailed process.In this example, use bond energies to approximate the change in enthalpy for a reaction. Calculate the ∆Hrxn for the reaction below, as written, using the bo...The structure of xenon hexafluoride played a pivotal role in convincing the doubters of the validity and utility of the model in the early days of its history. Curiously, whereas most of the molecular structures of noble-gas compounds have been excellent examples of the VSEPR model, xenon hexafluoride represents a more involved case. ...Learning Objective: Use standard enthalpies of formation to calculate the enthalpy change for a reaction.Topics: enthalpy, standard enthalpy of reaction, ...The geometry of BCl3 BCl 3 is also given in Figure 7.2: it is trigonal planar, with all four atoms lying in the same plane, and all Cl−B−Cl Cl − B − Cl bond angles equal to 120o 120 o. The three Cl Cl atoms form an equilateral triangle. The Boron atom has only three pairs of valence shell electrons in BCl3 BCl 3.

Science. Chemistry. 82. Write Lewis structures that obey the octet rule for each of the following molecules and ions. (In each case the first atom listed is the central atom.) a. POCI3, SO,²-, XeO4, PO,³-, CIO, b. NF3, SO;2-, PO;³-, CIO;- c. CIO,¯, SC12, PCl, d. Considering your answers to parts a, b, and c, what con- clusions can you draw ...

To draw the lewis structure of OSF 4 _4 4 , we must first determine the valence electron of each atom, wherein the valence electron is equal to the element's group number in the periodic table.Since O and S are in group 6A, and F is in group 7A. Thus, the valence electron of O, S, and F are 6,6, and 7 respectively.Writing Lewis Structures with the Octet Rule. For very simple molecules and molecular ions, we can write the Lewis structures by merely pairing up the unpaired electrons on …The structure of xenon hexafluoride played a pivotal role in convincing the doubters of the validity and utility of the model in the early days of its history. Curiously, whereas most of the molecular structures of noble-gas compounds have been excellent examples of the VSEPR model, xenon hexafluoride represents a more involved case. ...This structure helps us understand how the atoms in OSF4 are connected and where the electrons are located. It can also give us clues about the molecule’s properties and how it might interact with other substances. Some key terms you might need to know when looking at the OSF4 Lewis structure include: – Atom: The basic building block of matter.From here and here I found that the bond angle between the equatorial F F 's in SFX4 S F X 4 is less than that in SOFX4 S O F X 4. I understand that is because of greater repulsion by lone pair than by double bond. But the angle between the axial F F 's in SFX4 S F X 4 is more than that in SOFX4 S O F X 4. I am not able to understand why is ...Write the Lewis electron structure for each species. NCl 3; S 2 2−; NOCl; Given: chemical species. Asked for: Lewis electron structures. Strategy: Use the six-step procedure to …Learning Objectives. By the end of this section, you will be able to: Write Lewis symbols for neutral atoms and ions. Draw Lewis structures depicting the bonding in simple …

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In the BF 3 case, the structure on the left is non-octet, because there are only six electrons (three bonds) in the valence shell of B. Such structures are said to be electron deficient. An octet structure (right) can be drawn, but it places a positive formal charge on F, the most electronegative atom in the molecule.When it comes to furniture, comfort is key. Whether you’re looking for a place to relax after a long day or a comfortable spot to watch your favorite movie, a recliner from John Le...4. using VSEPR theory. Solution. Verified by Toppr. The geometry of OSF 4 is trigonal bipyramid.Learning Objectives. To understand the uses and limitations of Lewis formulas, to introduce structural isomerIsm, and to learn the basic concept of resonance structures. Topic …Journal of Molecular Structure, 56 (1979) 301-303 Elsevier Scientific Publishing Company, Amsterdam - Printed in The Netherlands Short communication ON THE PUZZLE OF THE OSF4 STRUCTURE ISTVAN HARGITTAI Central Research Institute of Chemistry, Hungarian Academy of Sciences, H-1525 Budapest, P.O. Box 17 …POCl3 Lewis Structure. The Lewis structure of any molecule helps understand the arrangement of atoms in the molecule, its bond formation, and the valence electrons participating in forming bonds. The valence electrons that take part in forming bonds are called bonding pairs of electrons, whereas those that do not form bonds are called lone ...5 Steps to Draw the Lewis Structure of ASF5 Step #1: Calculate the total number of valence electrons. Here, the given molecule is AsF5. In order to draw the lewis structure of AsF5, first of all you have to find the total number of valence electrons present in the AsF5 molecule. (Valence electrons are the number of electrons present in the outermost shell of an atom).VIDEO ANSWER: I'm going to throw out the liver structures first because of the positive charge on the central chlorine. Two pairs as a result. The structure is similar to water. 10 trite chloride is our next structure. The para middle structure isLewis Symbols and Lewis Structures. A Lewis Symbol for an element is composed of a chemical symbol surrounded by dots that are used to represent valence electrons. An example of a Lewis symbol is shown below with the element Carbon, which has the electron configuration of 1s 2 2s 2 2p 2:. This Lewis symbol shows that carbon has four valence electrons in its outer orbital and these four ...- The Lewis structure of $\mathrm{OSF}_{4}$ has all atoms with a formal charge of zero. - The enthalpy of the reaction is $-56 \, \text{kJ/mol}$, indicating that the reaction is exothermic. - The electron-domain geometry of $\mathrm{OSF}_{4}$ is trigonal bipyramidal. - There are two possible molecular geometries for $\mathrm{OSF}_{4}$, with ...H2SO4 is a chemical formula of Sulfuric acid which is commonly known as Oil of Vitriol. It’s a mineral acid composed of elements like oxygen, hydrogen, and sulfur. It has a molecular weight of 98.079 g/mol. H2SO4 works as an oxidizing and dehydrating agent. Furthermore, it’s diprotic in nature which holds the capacity of releasing two ...To draw the Lewis structure of SF4, we follow a step-by-step process. First, we arrange the atoms, then distribute the valence electrons, and finally, place them around the atoms to form bonds and lone pairs. 1. Determine the Total Number of Valence Electrons. To begin, count the total number of valence electrons in the SF4 molecule. ….

Sulfur tetrafluoride 1SF42 reacts slowly with O2 to form sulfur tetrafluoride monoxide 1OSF42 according to the following unbalanced reaction: SF41g2 + O21g2¡OSF41g2 The O atom and the four F atoms in OSF4 are bonded to a central S atom. (b) Write a Lewis structure of OSF4 in which the formal charges of all atoms are zero. Verified Solution.The Lewis structure of C2, the chemical formula for diatomic carbon, is written with two Cs connected by two straight lines. Each C also contains one pair of dots, for a total of t...Draw the Lewis structure for SF 4. What is the hybridization and formal charge on the sulfur? A. sp 3 d, 0. B. sp 3, 1. C. sp 3 d, 1. D. sp 3 d 2, 0. E. sp 3, 0. There are 4 steps to solve this one. Who are the experts? Experts have been vetted by Chegg as specialists in this subject. Expert-verified.From the Lewis dot structure of BrF5, it is clear that the electron geometry of the molecule is octahedral where the electronegativity values of bromine and fluorine are 2.96 and 3.98. The difference between both the values is 1.02 which is greater than 0.4 so the BrF5 molecule is a polar molecule.Now in the OF2 molecule, you have to put the electron pairs between the oxygen atom (O) and fluorine atoms (F). This indicates that the oxygen (O) and fluorine (F) are chemically bonded with each other in a OF2 molecule. Step 4: Make the outer atoms stable. Place the remaining valence electrons pair on the central atom.The Lewis Structure of Hydrogen Sulfide is easy to draw and understand. In this compound, both the hydrogen atoms require one electron to make the covalent bond with Sulfur. The Lewis structure of H2S is similar to H 2 S. Sulfur needs eight electrons to fulfill the requirements for Octet Rule. But Hydrogen only requires a single electron to ...This structure helps us understand how the atoms in OSF4 are connected and where the electrons are located. It can also give us clues about the molecule's properties and how it might interact with other substances. Some key terms you might need to know when looking at the OSF4 Lewis structure include: - Atom: The basic building block of matter.Whenever we go out to eat with my father-in-law’s family, we split the bill in half. Whenever we go out to eat with my father-in-law’s family, we split the bill in half. Over the l...Understanding SF4 Lewis Structure. Sulfur tetrafluoride (SF4) is a compound that consists of one sulfur atom and four fluorine atoms.To understand its Lewis structure, we need to consider the valence electrons, covalent bonding, molecular geometry, electron pair geometry, and the octet rule.A valid Lewis structure of cannot be drawn without the central atom violating the octet rule. a. NI3 b. SO2 c. SF4 d. SiF4 e. CO2; Draw a lewis structure for [{MathJax fullWidth='false' SO_2}] in which all atoms have a formal charge of zero. Explicitly showing the zero charges is optional. Do not consider ringed structures. Osf4 lewis structure, 4. using VSEPR theory. Solution. Verified by Toppr. The geometry of OSF 4 is trigonal bipyramid., Step #1: Calculate the total number of valence electrons. Here, the given ion is ClF2- ion. In order to draw the lewis structure of ClF2-, first of all you have to find the total number of valence electrons present in the ClF2- ion. (Valence electrons are the number of electrons present in the outermost shell of an atom)., Now in the OF2 molecule, you have to put the electron pairs between the oxygen atom (O) and fluorine atoms (F). This indicates that the oxygen (O) and fluorine (F) are chemically bonded with each other in a OF2 molecule. Step 4: Make the outer atoms stable. Place the remaining valence electrons pair on the central atom., Question: Use average bond enthalpies to estimate the enthalpy ΔHrxn of the following reaction: 2SF4 (g)+O2 (g)→2OSF4 (g) Express your answer numerically in kilojoules. Use average bond enthalpies to estimate the enthalpy Δ H rxn of the following reaction: 2SF4 (g)+O2 (g)→2OSF4 (g), Steps of drawing SeF4 lewis structure Step 1: Find the total valence electrons in SeF4 molecule. In order to find the total valence electrons in a SeF4 molecule, first of all you should know the valence electrons present in selenium atom as well as fluorine atom. (Valence electrons are the electrons that are present in the outermost orbit of any atom.) ..., Net charges are shown outside the brackets. Solutions to exercises. 1.6: Lewis Structures and Formal Charges (Review) is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts. Lewis structures show us how atoms come together to create compounds and ions according to the octet rule., The number of electron pairs around the central atom can be determined by writing the Lewis structure for the molecule. The geometry of the molecule depends on the number of bonding groups (pairs of electrons) and the number of nonbonding electrons on the central atom., ByPriyanka. July 8, 2021. NCO- Lewis Structure, Hybridization, Molecular Geometry and Shape. The cyanate ion is an anion composed of one oxygen atom, one carbon atom, and one nitrogen atom, in the order [OCN]. It possesses 1 unit of a negative charge, borne by the nitrogen atom. It is an ambident nucleophile in nucleophilic substitution., A step-by-step explanation of how to draw the OF4 Lewis Dot Structure (Oxygen tetrafluoride).For the OF4 structure use the periodic table to find the total n..., R1. For OSF4 (S is the central element) a. Draw the Lewis structure b. Give the formal charge of the central element C. Give the oxidation number of all elements d. Give the hybridisation of the central element e. Give the geometry of the molecule and explain, To draw the Lewis structure of SF4, we follow a step-by-step process. First, we arrange the atoms, then distribute the valence electrons, and finally, place them around the atoms to form bonds and lone pairs. 1. Determine the Total Number of Valence Electrons. To begin, count the total number of valence electrons in the SF4 molecule., Next problem. Comments (0) Sulfur tetrafluoride 1SF42 reacts slowly with O2 to form sulfur tetrafluoride monoxide 1OSF42 according to the following unbalanced reaction: SF41g2 + O21g2¡OSF41g2 The O atom and the four F atoms in OSF4 are bonded to a central S atom. (a) Balance the equation., Molecular geometry is determined by the number of electron domains around a central atom and the number of those electron domains that are bonding pairs. The number of electron domains around a central atom can be between 2 and 4 for elements in the first two periods of the periodic table. Starting with period 3, the {eq}d {/eq} sub-shell is ..., Given that S is the central atom, draw a Lewis structure of OSF4 in which the formal charges of all atoms are zero. Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. ... Write Lewis structure that obeys the octet rule for OCS and assign formal charges to each atom. Draw the ..., Valence electronic structures can be visualized by drawing Lewis symbols (for atoms and monatomic ions) and Lewis structures (for molecules and polyatomic ions). Lone pairs, unpaired electrons, and single, double, or triple bonds are used to indicate where the valence electrons are located around each atom in a Lewis structure., Click here:point_up_2:to get an answer to your question :writing_hand:draw the shape xef4 and osf4 according to vsepr theory show, Steps. To properly draw the BrF 4– Lewis structure, follow these steps: #1 Draw a rough sketch of the structure. #2 Next, indicate lone pairs on the atoms. #3 Indicate formal charges on the atoms, if necessary. Let’s break down each step in more detail., Lewis structure of PO 43- ion. In the lewis structure of PO 43-, three is a double bond between phosphorous atom and one oxygen atom. Between other oxygen atoms, there are only single bonds with phosphorous atom. Also, each oxygen atom has a -1 charge., Lewis structures (also known as Lewis dot diagrams, electron dot diagrams,"Lewis Dot formula" Lewis dot structures, and electron dot structures) are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule. A Lewis structure can be drawn for any covalently bonded molecule, as well as coordination compounds. The Lewis structure ..., Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. Question: The Lewis structure for SF4 is shown. What is the electron-pair geometry and the molecular geometry around the central atom? The Lewis structure for SF4 is shown. What is the electron-pair geometry and the ..., Resonance structures are used when one Lewis structure for a single molecule cannot fully describe the bonding that takes place between neighboring atoms relative to the empirical data for the actual bond lengths between those atoms. The net sum of valid resonance structures is defined as a resonance hybrid, which represents the overall ..., Oct 20, 2023 · In the above structure, you can see that the central atom (sulfur) forms an octet. And the outside atoms (oxygen and fluorines) also form an octet. Hence, the octet rule is satisfied. Also, the above structure is more stable than the previous structures. Therefore, this structure is the stable Lewis structure of SOF 4. Next: ClF 2 – Lewis ..., Molecules formed from these elements are sometimes called hypervalent molecules. Figure 4.4.4 4.4. 4: shows the Lewis structures for two hypervalent molecules, PCl 5 and SF 6. Figure 4.4.4 4.4. 4: In PCl 5, the central atom phosphorus shares five pairs of electrons. In SF 6, sulfur shares six pairs of electrons., Failing to structure your business in the most appropriate way (given your goals) can lead to problems. Learn about business legal structures. Advertisement You are starting a comp..., Now in the OF2 molecule, you have to put the electron pairs between the oxygen atom (O) and fluorine atoms (F). This indicates that the oxygen (O) and fluorine (F) are chemically bonded with each other in a OF2 molecule. Step 4: Make the outer atoms stable. Place the remaining valence electrons pair on the central atom., Unit Objectives. Write Lewis symbols for neutral atoms and ions. Draw Lewis structures depicting the bonding in simple molecules. Compute formal charges for atoms in any Lewis structure. Use formal charges to identify the most reasonable Lewis structure for a given molecule. Identify the oxidation states of atoms in Lewis structures., Resonance structures are used when one Lewis structure for a single molecule cannot fully describe the bonding that takes place between neighboring atoms relative to the empirical data for the actual bond lengths between those atoms. The net sum of valid resonance structures is defined as a resonance hybrid, which represents the overall ..., Oct 30, 2023 · AsF 4– Lewis structure. AsF 4– has one arsenic atom and four fluorine atoms. In AsF 4– Lewis structure, there are four single bonds around the arsenic atom, with four fluorine atoms attached to it. Each fluorine atom has three lone pairs, and the arsenic atom has one lone pair. Also, there is a negative (-1) charge on the arsenic atom., Steps to form OF2 Lewis Structure Diagram. Step 1: Find the Total number of Valence Electrons. The first and foremost step is to calculate the total number of valence electrons in an OF2 molecule. Oxygen belongs to group 16, the chalcogen family, and has a valency of 6. Fluorine belongs to the family of halogen in group 17 and has a valency of 7., In the POF3 molecule, the P atom is the central atom: 1. Draw Lewis diagram for POF3 in which all atoms have formal charge of zero 2. Draw Lewis structure for POF3 in which the octet rule is satisfied on all atoms and show all NONZERO formal charges on all atoms: 3. Based on formal charge, which is thc bcst Lewis structurc for thc molecule?, SF4 Lewis Structure- Key Points. In the SF4 Lewis structure, the central sulfur atom has one lone pair and is bonded to four fluorine atoms. SF4 molecule consists of a total of 34 valence electrons; Density = 1.95 g/cm³; The boiling point is -38 °C; Melting point −121.0 °C; The molar mass of SF4 is 108.07 g/mol. SF4 molecule is polar in nature, The Lewis dot structure for OSF4 (and Molecular Geometry) is a Word document required to be submitted to the specific address in order to provide certain info. It must be completed and signed, which may be done manually in hard copy, or with a certain software such as PDFfiller. This tool lets you fill out any PDF or Word document right in the ..., A Lewis dot structure for SeO3 is drawn with an Se in the center, with two lines connecting it to two Os and one double line connecting it to an O. The Os connected by single lines...