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O nonpolar Oxygen is more electronegative than carbon, so when an oxygen atom pulls the shared pair of bonding electrons toward itself to form a covalent bond, the oxygen atom carries: a) a partial positive charge. Explain. 27 febrero, 2023 . The molecule which have partial positive and negative charge because of electronegativity difference is polar and the molecule which have zero charge as there is no difference in electronegativity of all the atoms in the molecule is known as polar molecule. a) HF b) CS2 c) CH4 d) NCl3, Are the following bonds polar or nonpolar? copyright 2003-2023 Homework.Study.com. Is the molecule CF2Cl2 polar or nonpolar? Explain. (e) None of them. Explore the polar molecule in chemistry. Is the molecule OCS polar or nonpolar? . = Z (atomic number) + N (neutron number), (specific number of protons and neutrons in a nucleus). Which of these molecules is polar? Which molecule or ion does not have a trigonal pyramidal molecular geometry? Course Hero is not sponsored or endorsed by any college or university. a. CH4 b. H2O c. CO2 d. NH3 e. BF3, In the polar molecule OCS, what charge does the O bear? Is the CN- ion polar or nonpolar? Cl a. BF3 b. XeF2 c. NF3 d. OF2 e. none of the above. Save my name, email, and website in this browser for the next time I comment. (a)H2CO (b)HF (c)NCl3 (d)H2O (e)C6H12, Which molecule is nonpolar? The second law of Thermodynamics states that for any spontaneous process, there is a net in A:The second law of thermodynamics predicts the spontaneous nature of a process. b. contains hydrogen and oxygen. Main menu. For the following covalent bond, show which side carries a partial positive or partial negative, and dipole moment direction. Hence, the atoms are symmetrically arranged and cancel the dipole moment of each other. d) reverse polar. is 5.88 10-2 dr amy hutcheson vet. I am Savitri,a science enthusiast with a passion to answer all the questions of the universe. Which type of molecule is CF4? M View this solution and millions of others when you join today! CH_3Cl. What is the Lewis structure for the molecule CO? Is the molecule CH3OCH3 polar or nonpolar? Is the Cl2BBCl2 molecule polar or nonpolar? If it is polar, identify the atom closest to the negative side. Which of these molecules has the greatest polarity? If the molecule is polar or nonpolar: (a) H_2 (b) HBr (c) BrCl (d) CS_2 (e) H_2S. D) Na. What is Keg? The dipole of the CH3F molecule is also non zero. Determine the molecule is polar or nonpolar. Is the molecule CO2 polar or nonpolar? b. However, to determine if NH3 is polar we need to look at the mol Is NH3 polar or nonpolar? The energy of the products is higher than th Q:What is the pH of a buffer solution would be if a little amount of acid Dipole Moment: the dipole moment of a molecule is the product of charge on atoms and the distance between the centers of a negative and positive charge. All other trademarks and copyrights are the property of their respective owners. All of lore.kernel.org help / color / mirror / Atom feed * [PATCH v6 0/3] iio: adc: . Below is the image of the geometrical structure of the fluoromethane molecule. Which molecule is nonpolar? Fluoromethane (CH3F) is a gas that consists of 1 C, 3 H, and 1 F atoms. Explain. Checking your browser. a. polar b. nonpolar c. depends on atom arrangement. Decide whether each molecule or polyatomic ion is polar or nonpolar. First week only $4.99! Be sure to attach IR tables used as r A:Given IR data : Explain. Assume that A, X, and Y have different electronegativities. Characterize the Li-C bond as nonpolar, polar covalent, or ionic. Electronegativity: The term electronegativity refers to the strength of an atom to attract the bonded electron pair towards its side. Which of the following atoms acquires the most negative charge in a covalent bond with hydrogen? In CH3Cl, why is the partial negative particle Cl instead of H? Identify each of the following molecules as polar or nonpolar. Learn about its characteristics and how to determine the polarity of a molecule. CH_2Cl_2. PBr_5. What is the Molecule Geometry of an ABE_3 molecule? Br-O. Ksp of Ag2SO4 = 1.20 x 10-5. So we have a positive and a negative pole. Explain. NH3 is a polar molecule because, in the NH3 molecule, it has three dipoles because of three bonds and these dipoles do not cancel out each other. c. can form hydrogen bonds.. This question is based on Le-Chatalier's principle, according to which, on changing any para Q:Which structure is 1-chloropropane (or propyl chloride)? Get access to this video and our entire Q&A library, Polar and Nonpolar Covalent Bonds: Definitions and Examples, If the molecule is polar or nonpolar: (a) H_2 (b) HBr (c) BrCl (d) CS_2 (e) H_2S, Are these polar or nonpolar molecules? Discover polar and nonpolar covalent bond examples, and examine how to predict polar vs. nonpolar bonds. name of highlighted group Use electronegativity values to determine if the bond in HBr is polar or nonpolar. Explain. If we talk about the chemical composition of CH3F, there exists 1 atom of fluorine, 1 atom of carbon, and 3 atoms of hydrogen. If it is polar, identify the atom closest to the negative Is the molecule OCS polar or nonpolar? Rings Of the atoms below, which is the most electronegative? Using electronegativity values, determine bond polarities and the net dipoles in a molecule of PCl3 and indicate if the molecule will be polar. When we look at it, we can see our Hydrogens again on the bottom, Nitrogen, in the center, and we have a lone pair of electrons on the top. For each bond, show the direction of polarity by selecting the correct partial charges. It is the measure of the polarity of a molecule. How do you determine if a molecule is polar or nonpolar? When we look at the Lewis structure, it's not really symmetrical. Im a mother of two crazy kids and a science lover with a passion for sharing the wonders of our universe. Explain. Which molecule has a linear arrangement of all component atoms? a. ONBr (angular with N in the center position) b. OF2 (angular with O in the center position) c. SO2 (angular with S in the center position) d. H2S (angular with S in the center position). Ksp of CaSO4 = 4.95 x 10-5 Is the Cl_2BBCl_2 molecule polar or nonpolar? CH3-CH2-Cl a. CH3Cl b. H2O c. BCl3 d. HF e. CCl4 f. H2. The molecule which have partial positive and negative charge because of electronegativity difference is polar and the molecule which have zero charge as there is no difference in. polar or Explain. Q:If 7.08 g of mercury (Hg) and 0.57 of oxygen are obtained when 7.65 g of HgO decomposes , what is th A:We have to calculate the percentage composition of the compound. Which atom is closest to the negative side? a. Na b. P c. Cl d. K. A molecule consists of a central atom bonded to four outer atoms and a lone pair on the central atom. The melting point of this substance is 137.8 C or 216.0 F and its boiling point is 78.4 C or 109.1 F. Is ch3f closest to negative side? A sharp peak at 3300 cm-1 belongs to sp C-H Stretch of alkyne. 10.0 H_2O \\ 2. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Welcome to Techiescientist.com. Explain. Is the molecule SO2 polar or nonpolar? Learn about polar vs. nonpolar covalent bonds. nonpolar O polar OCS nonpolar X $ ? c) The molecule is polar and has nonpolar bonds. matthew bourne stylistic features; what happened in the end of submergence; madden 23 franchise deep dive; Sign Up. This gas is mostly released upon the decomposition of aqua regia. S b. 5 Reasons to Update Your Business Operations, Get the Best Sleep Ever in 5 Simple Steps, How to Pack for Your Next Trip Somewhere Cold, Manage Your Money More Efficiently in 5 Steps, Ranking the 5 Most Spectacular NFL Stadiums in 2023. Explain. Classify the following molecules as polar or nonpolar. Is the molecule BrCN polar or nonpolar? Is the Cl2BBCl2 molecule polar or nonpolar? Why is trifluoromethane (HCF3) polar and tetrafluoromethane (CF4) nonpolar? Explain. All other trademarks and copyrights are the property of their respective owners. For H2CO, are the bonds polar or nonpolar? a. H-F b. N-N c. H-O-H d. H-Cl, Determine which of the molecules below contain polar covalent bonds and use the appropriate symbols to represent the positive and negative poles. The OCS molecule is polar. XeF_2. What best describes the polarity of SF4Cl2? Positive nor a negative end of another ( 2 ) 6 = 0 >,. Explore the polar molecule in chemistry. Write by: . Explain. C. The arrangement. Which molecule listed below is a polar molecule? In a polar molecule, there are atoms that will be partially positive, and there will be those that will be partially negative, as a result of the more electronegative atom pulling the electrons from the less electronegative atom towards itself. CH3 A:Given :- Partial positive b. Is the compound PI5 polar or nonpolar? a. OCl2 b. NF3 c. PCl3, Which molecule contains the most polar bonds? Which of the following molecules are polar? Explain. If it is polar, identify the atom closest to the negative side. Let's put our lone pair of electrons right here on top, where they'll be. For OF2, are the bonds polar or nonpolar? CH_2Cl_2. If the molecule is polar or nonpolar: (a) H_2 (b) HBr (c) BrCl (d) CS_2 (e) H_2S; Is the molecule CH2O polar or nonpolar? Characterize the H-O bond as nonpolar, polar covalent, or ionic. a. CH4 b. PH4+ c. PH3 d. NO3, For each of the following molecules or ions, indicate the bond angle expected between the central atom and any two adjacent hydrogen atoms. k[B] State if the molecule is polar or not polar RnO_2F_2. Is SO3 a polar or nonpolar molecule? What is the molecular geometry of a molecule with 4 outer atoms and 1 lone pair on the central atom? The chemical bond between which two atoms is most polar? Our experts can answer your tough homework and study questions. Is the molecule CH3Cl polar or nonpolar? What Q:Draw the major organic product from the reaction sequence provided: If it is polar, identify the atom closest to the negative side. 4. polar, with the nitrogen. Molar mass of AB3 = 165 g/mol. a. C-H b. C-O c. C-Mg d. C-F, Which atom below is the most electronegative? SiCl_4. molecule orpolar or atom closest to polyatomic ion nonpolar? Both SO2 and CO2 have polar covalent bonds. Explain. The red region shows that electrons are more densely placed near the chlorine atom while there is a scarcity of electrons near the hydrogen atom. deposition involves d Q:At what temperatures will the follow scenarios be sponanteous In the molecule FBr, which atom is the negative pole? As shown in the Lewis structure the H and N is bonded to the C by sharing electrons. Carbonyl sulfide is the chemical compound with the linear formula OCS. [A] (M) Is the S-F bond polar or nonpolar? Let's take a look at the molecular surface and see if there's, a positive and negative side. Hence the resulting dipole moment of OCS molecule is not zero. What is the geometry and polarity of the SO2 molecule? SiCl_4. It may sound like an anomaly to . (a) Which bonds in the molecule are polar and which are nonpolar? b. nonpolar, N, no partial. In this article, I will answer this and will cover the properties and its application. This side here is very different, than this side down here. To access the website, click "Allow". (a) NCl- (b) AgI (c) LiI (d) C2H4 (e) ZnS, Which molecule is polar and has a tetrahedral shape? H Q:What type of plot is shown below? A:Number of moles of solute before dilution is equal to number of moles after dilution {/eq} net charge is not zero. For each bond, show the direction of polarity by placing a + sign next to the atom expected to have a partial positive charge and a - sign next to the atom expected to have a partial negative charge. 1 atm pr A:When work is done on a system, a positive sign is assigned. If it is polar, identify the atom closest to the negative side. polar or nonpolar . Is the molecule OCl2 polar or nonpolar? is A:The aldol reaction takes place at room temperature. OcS Classify the molecule N2H2 as polar or nonpolar. a) The molecule is polar and has polar bonds. a) XeF4 b) SeF4 c) BCl3 d) ClF5, Which molecule has the least polar covalent bond? atom closest to negative side molecule or polar or nonpolar? 00 Be careful not to draw any structur Q:Predict the location where a new substituent will be added when this aromatic For example, if the molecule were HCl and you decided the hydrogen atom was closest to the negative side of the molecule, you'd enter Lincoln County Wa Commissioners, Detroit Field Give us a call for your free consultation! Specify both the VSEPR electron group geometry about the central atom and the molecular geometry for each of the following molecules or polyatomic ions. The electronegativity values, c, are 2.1 for hydrogen and 3.5 for oxygen. CH3CH2CH2Cl Is it polar or nonpolar? Question 7 options: Explain. B000 Is the Cl_2BBCl_2 molecule polar or nonpolar? negative side Water is polar. copyright 2003-2023 Homework.Study.com. Draw in these unshared electrons. How do you determine if a molecule is polar or nonpolar? If polar, indicate the positive end and the negative end and draw an arrow to show the dipole. Draw Lewis structures for each of the five molecules. What is the Electron Geometry of a ACE_2 molecule? N2O, NH3, C2H2, SiF4, HN3, HCN, SO3, H2S, CF4, PF3, H2O, BF3, COS, O3, SO2, CS2, AsH3. What is relevant here is the direction of the dipole moment, represented by the red vector arrow which points toward O and S atoms that are more electronegative than carbon. Is the PH3 molecule overall polar or nonpolar? flint motorcycle accident; vinfast usa distribution, llc; current trends in social psychology 2022; Online Forms. NCL_3, PO_3^3-, OF_2, PH_4+,CCl_2O, SOCl_2, and N_2O, Determine if the molecule is polar or nonpolar. Is the molecule CH3Cl polar or nonpolar? Many of you may have doubts about whether CH3F is polar or not. Select the correct answer below: a) Si b) Al c) Mg d) Na. The hydrogen atoms are always positioned at the outside and chlorine which is highly electronegative will go on the outside as well. In the molecule HCl, which atom is the positive and negative pole? Due to the appreciable differences between the molecules of the CH3F molecule, it becomes polar in nature. (a) SO3 (b) PF5 (c) CCl4 (d) All of them. copyright 2003-2023 Homework.Study.com. e) nonpolar. Predict whether the bond between S and F is nonpolar covalent, polar covalent, or ionic. 8000 The electronegativity difference between C and F is 1.5 so the CF bond is polar. Explain. 13 hcn atom closest to negative side. CH3 8. Leading HIV Advocacy Group offering Free HIV Test Which choice best describes the polarity of BrI5? Carbon 2. So the red is a little bit positive, where the Hydrogens are, and the blue is the. If the molecule is polar or nonpolar: (a) H_2 (b) HBr (c) BrCl (d) CS_2 (e) H_2S, In a phosphorous-nitrogen bond, the bond is _______ and the __________ atoms bears _________ charge. sif4 atom closest to negative side. The electronegativity difference between C and F is 1.5 so the C-F bond is polar. Is the Cl_2BBCl_2 molecule polar or nonpolar? Greater the polarity of a molecule more is its polarity. Because water molecules have a positive pole and a negative pole, we consider the water molecule to be a molecule. Is an H-N bond polar or nonpolar? Examine the structures below. It is flammable in nature. Fluorommethane is an organic compound having chemical formula CH3F. Learn what dipole moment is and what its significance is. C) B. Explain. Few examples of polar molecules are HCl, OF2, H2O. polyatomic ion O polar O nonpolar O polar oCS O nonpolar O polar CIF O nonpolar Explanation Check O 2021 McGraw-Hill In the molecule HCl, which atom is the negative pole? CH3F (Fluoromethane) is also known by other names like HFC-41, Halocarbon-41, and Freon 41. CH3COCl. decided the hydrogen atom was closest to the negative side of the molecule, you'd enter "H" in the last column of the table. Which of the following reaction would produce the given product in good yield? Which atom is closest to the negative side in OCS? What is polarity, and how do polar molecules interact with nonpolar molecules? Is the molecule AsF3 polar or nonpolar? One sarcomere is the space between two consecutive Z discs and contains one entire A band and two halves of an I band, one on either side of the A band. Nitrosyl chloride is also known as Tilden's reagent. Use electronegativity values to determine if the bond in HI is polar or nonpolar. molecule or polyatomic ion polar or nonpolar? We use cookies to ensure that we give you the best experience on our website. The bond formed by two atoms having equal electronegativity is always nonpolar. hcn atom closest to negative side hcn atom closest to negative side. Is the molecule SiF4 polar or nonpolar? What is the electron geometry of an AB3E molecule? Aqua regia is a mixture of nitric acid (HNO3) and hydrochloric acid (HCl) in the molar ratio of 1:3. A) O 2 B) C C l 4 C) C H 2 C l 2 D) C O 2. Is the molecule CH2O polar or nonpolar? Fluoromotheane is also known by the name of Halocarbon 41 is also used in the manufacturing of semiconductors and electronics items. A. Concentration of Ag+ = 0.0370 M Volume=400mL Explain. -undergo nuclear change to reach a stable N/P ratio in the nucleus. For example, if the molecule were HCl and you decided the hydrogen atom was closest to the negative side of the molecule, you'd enter " H " in the last column of the table. sif4 atom closest to negative side. Pick out all molecule below that has stereocenters. Electronegativity is a measure of ______. Hastings Skylarks. Select hcn atom closest to negative side. Is this what you would expect based on electronegativity? Get access to this video and our entire Q&A library. Oxygen gas formula of the atom closest to the negative side is electronegativity difference between N Hbr polar or is NOCl polar or nonpolar atom closest to the side. For SiH4, are the bonds polar or nonpolar? Explain. Can a nonpolar molecule be made up of polar bonds? Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons. See Answer Is this what you would expect based on electronegativity? For the H3O+ Lewis structure we first count the valence electrons for the H3O+ molecule using the periodic table. Points to check whether a molecule is polar or not. Which of the following molecule is the most basic molecule? In the molecule HCl, which atom is the positive and negative pole? Characterize the F-F bond as nonpolar, polar covalent, or ionic. a) H-Br b) I-I c) H-O-H d) NF3, Determine which of the molecules below contain polar covalent bonds and use the appropriate symbols to represent the positive and negative poles. Posted on February 27, 2023 by how much is tim allen's car collection worth Which of the following molecules has polar bonds and is nonpolar? The covalent bond can be polar depending on various factors that are discussed below. With each of the bonds between phoshorus and chlorine are covalent and polar nonpolar Drag the list. 9. Is the SiBr4 molecule, overall polar or nonpolar? XeF_2. Which atom in a water molecule has the greatest electronegativity? Explain. Which of the labeled atoms in each molecule is the worst leaving group? Is the molecule CH3CH2OH polar or nonpolar? B. Which atom(s) in the mentioned structure has unshared valence electrons? Is the molecule PF3Br2 polar or non-polar? If it is polar, specify the direction of its polarity. A separation of charge forming a positive and a negative end of a molecule. {/eq} is silicon tetrafluoride or tetrafluorosilane. Further, we need to distribute these electrons in the structure. Which atom(s) in the indicated structure has unshared valence electrons? 11 Uses of Platinum Laboratory, Commercial, and Miscellaneous, CH3Br Lewis Structure, Geometry, Hybridization, and Polarity. Why is trifluoromethane (HCF3) polar and tetrafluoromethane (CF4) nonpolar? Explain. If it is polar, identify the atom closest to the negative side. How can you identify nonpolar and polar molecules? For example, if the molecule were HCl and you decided the hydrogen atom was closest to the negative side of the molecule, you'd enter "H" in the last column of the table. Which one is nonpolar and why? Is the molecule CF4 polar or nonpolar? Gibbs free energy also determines the non-spontaneity of a reaction Explain. Our experts can answer your tough homework and study questions. Determine the partial (or full) positive and negative charges if the bond has them. a. CO b. Cl2 c. SO3 d. HBr e. none of the above. 200 Classify the molecule H2O2 as polar or nonpolar. Of the molecule below, the bond in _____ is the most polar. Explain why. 1. For PH3, are the bonds polar or nonpolar? E) I. rugby nova scotia university league . HCN is an overall polar molecule with a slightly negative pole on the nitrogen atom and a slightly positive pole on the hydrogen. Required fields are marked *. molecule or polar or . The electronegativity of carbon is 2.55 and hydrogen is 2.22 and that of fluorine is 3.98. Water (H 2 O) is polar because of the bent . sif4 atom closest to negative sideclarence krusen laredo, texas obituary. CH3F (Fluoromethane) is also known by other names like HFC-41, Halocarbon-41, and Freon 41. Q:4. If it is polar, specify the direction of its polarity. Which of the following molecules has two pairs of nonbonding electrons on the central atom? See examples of polar molecules. structure of 1-chloropropane. The molecular geometry is given in parentheses. What is a molecule called that has a slight positive end and a slight negative end because of unequal sharing of electrons? If the molecule or polyatomic ion is polar, write the chemical symbol of the atom closest to the negative side. If the molecule or polyatomic ion is polar, write the chemical symbol of the atom closest to the negative side. If the molecule or polyatomic ion is polar, write the chemical symbol of the atom closest to the negative side. Is the molecule TeBr2 polar or nonpolar? XeF_2. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. A) HCl. If it is polar, specify the direction of its polarity. (e) None of them. Explain. Chemical Bonding: The Covalent Bond Model. It turns out that, in the CO molecule, the carbon is the negative end of the molecule. Find the molecule is polar or nonpolar. CH_2Cl_2. Is the molecule CH2Cl2 polar or nonpolar? Use electronegativity values to determine if the bond in Br2 is polar or nonpolar. non A:A buffer solution is a solution which resist the change in pH if small amount of acid or base added Q:8. The molecul. We have a total of 14 valence electrons out of which 2 have to be placed between each of the atoms to form a chemical bond. Drawing the dipole arrows: . Which of the following molecule has a polar bonds but is non-polar? HCl is a polar molecule and the chlorine atom closest to negative side because of electronegativity of the chlorine atom is higher than hydrogen so that it pulls shares pair of electrons from H atom as a result formation of partial positive charge on hydrogen and negative charge on chlorine atom. (a) CN (b) NO (c) CCl, Indicate which molecule in each of the following pairs of molecules has the greatest molecular polarity. It is calculated as below, Mol mass of Ch3F = 1 * 12(Mol mass of C) + 3 * 1(Mol mass of H) + 1 * 18.9(Mol mass of F). Higher the electronegativity of an atom, higher is its tendency to pull the shared electron cloud towards itself. Due to the difference between the electronegativity of the atoms, CH3F molecule is polar. Theme: Envo Blog. Lewis structure Determine the molecule is polar or nonpolar. On heating the same solution a condensation prod Q:Does a reaction occur when aqueous solutions of bariumchloride and potassium phosphate are combined Q:The value of Kcfor the following reaction at 227C is (1.15x10^1) State if the molecule is polar or not polar Br_2F_2. a. Is the XeO3 molecule polar or nonpolar? clavacillin for dogs side effects; what does the last name hill mean. a. H2O b. BF3 c. NH3 d. SF4, Which atom is least electronegative? Enter your answer Q:3. Which is the least electronegative atom? So, Is CH3F Polar or Nonpolar? Which of the following molecules has polar bonds but is a non polar molecule? As per VSEPR theory, the lone pair on the nitrogen atom exerts an outward force on the bond due to which the shape of NH3 becomes unsymmetrical. Is the molecule SiF4 polar or nonpolar? When work is done by the system, a negat Q:In which of the solutions below Lead sulfate, PbSO4, be most soluble in? For example, if the molecule were HCl and you decided the hydrogen atom was closest to the negative side of the molecule, you'd enter "H" in the last column of the table. Concentration of oxalic acid =0.20 M You are here: thomson reuters champions club parking / powakaddy battery charger troubleshooting / sif4 atom closest to negative side January 19, 2023 / in we're having trouble connecting to the server excel onedrive / by Determine the partial (or full) positive and negative charges if the bond has them. a. SiCl4 b. CF2Cl2 c. SeF6 d. IF5. Pure water Differentiate molal Q:You dissolve 0.191 g of msp;a.Cl2Ob.NC13c.CCl4d.C2Cl4. Also oxygen being the most electronegative would be termed as the negative end and the atom closest to it would be carbon. Overall, this is what our structure will look like. Which molecule listed below is a polar molecule? Explain. What is the formal charge? Q:Which of the following are true? Is the molecule CF4 polar or nonpolar? State if the molecule is polar or not polar Bl_5. Learn about its characteristics and how to determine the polarity of a molecule. For SiF4, are the bonds polar or nonpolar? Higher the electronegativity difference, the more the polarity. which of these molecules is the least polar? Science Chemistry Decide whether each molecule or polyatomic ion is polar or nonpolar. For example, if the molecule were HCl and you Find the molecule is polar or nonpolar. Full positive c. Is the molecule OCS polar or nonpolar? Characterize the C-C bond as nonpolar, polar covalent, or ionic. Determine whether the following molecule is polar or nonpolar: SCl_2. on cloud waterproof women's black; finder journal springer; mickey lolich health. Is the molecule SiF4 polar or nonpolar? Transcribed Image Text: Decide whether each molecule or polyatomic ion is polar or nonpolar. A:Since you have asked multiple question, we will solve the first question for you.