HBr is a larger, more polarizable molecule than HCl . CH2Cl2 CH2Cl2 has a tetrahedral shape. Q. Intermolecular forces are the forces that exist answer choices within molecules between molecules Question 4 30 seconds Q. All molecules display dispersion forces, and the dipole in HBr would result in dipole-dipole interactions. B. C. EXAMPLES of some common non-polar substances: oil, grease, fat, hydrocarbons - have to . As a result, the boiling point of neopentane (9.5C) is more than 25C lower than the boiling point of n-pentane (36.1C). Do metals have high or low electronegativities? 12.6: Intermolecular Forces: Dispersion, DipoleDipole, Hydrogen Bonding, and Ion-Dipole is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts. Thus, London dispersion forces are responsible for the general trend toward higher boiling points with increased molecular mass and greater surface area in a homologous series of compounds, such as the alkanes (part (a) in Figure \(\PageIndex{4}\)). Dipole - dipole forces - Intermolecular force exhibited by polar molecules in which positive end of one dipole attracts the negative end of another polar molecule. Each HBr molecule is attracted to other HBr molecules by a mixture of permanent dipole-dipole and dispersion forces. They are also responsible for the formation of the condensed phases, solids and liquids. Intra molecular forces keep a molecule intact. Despite their different properties, most nonpolar molecules exhibit these forces. Identify the intermolecular forces in each compound and then arrange the compounds according to the strength of those forces. The CO bond dipole therefore corresponds to the molecular dipole, which should result in both a rather large dipole moment and a high boiling point. The intermolecular forces' strength determines the. The shape of a liquids meniscus is determined by _____. This is because dipole-dipole interactions are based on partial charges rather than permanent positive and negative charges. What is HBr intermolecular forces? The strength of these attraction forces majorly depends upon the electronegativity difference between the atoms as well as on the size difference between the atoms. (F2, Cl2, Br2, I2). In this article, you will learn everything you need to know about the intermolecular forces in HCl. Because the electron distribution is more easily perturbed in large, heavy species than in small, light species, we say that heavier substances tend to be much more polarizable than lighter ones. The strength of these interactions depends upon the size as well as the dipole moment of the polar molecule. Instantaneous dipoleinduced dipole interactions between nonpolar molecules can produce intermolecular attractions just as they produce interatomic attractions in monatomic substances like Xe. It results from electron clouds shifting and creating a temporary dipole. Consequently, HO, HN, and HF bonds have very large bond dipoles that can interact strongly with one another. A. hydrogen bonding B. dipole/induced dipole force C. induced dipole/induced dipole force D. covalent bonding E. dipole-dipole force. (a) Which type of intermolecular forces are present in the molecules HF, HCl, HBr an HI? Hydrogen bonding only occurs when hydrogen is bonded with . I am Savitri,a science enthusiast with a passion to answer all the questions of the universe. The two C-Cl bond dipoles have a resultant that bisects the Cl-C-Cl bond angle. There are also dispersion forces between HBr molecules. (AsH3, BCl3, Cl2, CO2, XeF4), Which is more polarizable? Recall that the attractive energy between two ions is proportional to 1/r, where r is the distance between the ions. In the HCl molecule, the hydrogen atom and the chlorine atom are bonded through a polar covalent bond. (NH3, PH3, CH4, SiH4). Although CH bonds are polar, they are only minimally polar. Molecules in liquids are held to other molecules by intermolecular interactions, which are weaker than the intramolecular interactions that hold the atoms together within molecules and polyatomic ions. Each HBr molecule is attracted to other HBr molecules by a mixture of permanent dipole-dipole and dispersion forces. Your email address will not be published. a.London Dispersion (instantaneous dipole-induced dipole). Once youve learned about these forces, you can move on to the following type of force: ionic bonds. HBr H2 Strong intermolecular forces tend to result in liquids and solids at room temperature (high melting and boiling points), while weak intermolecular forces tend to result in gases at room temperature (low melting and boiling points). CH3OH CH3OH has a highly polar O-H bond. For example, ionic bonds, covalent bonds, etc. View Intermolecular Forces.pdf from SCIENCE 102 at James Clemens High. (1 = strongest, 2 = in between, 3 = weakest). 1. Liquids boil when the molecules have enough thermal energy to overcome the intermolecular attractive forces that hold them together, thereby forming bubbles of vapor within the liquid. 4. Determine the main type of intermolecular forces in PH3. HBr Problem 4: Which molecule would have the largest dispersion molecular forces among the other identical molecules? b. HCl has stronger intermolecular forces. Intermolecular forces are generally much weaker than covalent bonds. The van der Waals argument can also be applied to atom pairs in noble gases, which helps explain why molecules must attract each other. These two types of attractive forces are named after the Dutch physicist Johannes van der Waals, who first realized that neutral molecules must attract one another. CH4 CH4 is nonpolar: dispersion forces. What type(s) of intermolecular forces exist between each of the following molecules? What property is responsible for the beading up of water? Answer: The intermolecular forces affect the boiling and freezing point of a substance. This force is powerful and the only intermolecular force with the name bond. The energy of hydrogen bonds varies from four to fifty kJ per mole. Similarly, solids melt when the molecules acquire enough thermal energy to overcome the intermolecular forces that lock them into place in the solid. Given the large difference in the strengths of intra- and intermolecular forces, changes between the solid, liquid, and gaseous states almost invariably occur for molecular substances without breaking covalent bonds. London Dispersion forces: These are also known as induced dipole-induced dipole forces. What intermolecular forces does HBr have? 1. There are also dispersion forces between HBr molecules. Ionic, Polar covalent, covalent and metallic. View the full answer Final answer Previous question Next question This problem has been solved! What types of intermolecular forces exist between NH 3 and HF? Question: What is the impact of intermolecular bonding on the properties of a substance? These are the weakest type of intermolecular forces that exist between all types of molecules. Also, the only intermolecular forces acting in this compound are dipole-dipole interactions. JoVE is the world-leading producer and provider of science videos with the mission to improve scientific research, scientific journals, and education. The chlorine atom being more electronegative acquires a partial negative charge by pulling the shared electron pair towards itself while the hydrogen atom attains a partial positive charge. The dipole-dipole forces in water between hydrogen and chlorine atoms are similar to Velcro. between molecules. Dispersion forces and Dipole-Dipole This force is often called induced dipole attraction and causes nonpolar substances to condense or freeze. A few important properties of hydrogen chloride are as follows: It occurs as a transparent gas at room temperature and pressure, denoted by the chemical formula HCl. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. The intermolecular forces that exists between HBr and HS is the dipole - dipole forces of attraction. Video Discussing Dipole Intermolecular Forces. Answer Exercise 11. The solubility of a gas in water decreases . Part C C L2 will have a higher boiling point than part C C L1, which is stronger. Which has the lowest boiling point? Is it Cosmos? Which of these is not an intermolecular force? We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. See Answer In which of the following are are dipole- dipole forces an important intermolecular force and why?? Arrange n-butane, propane, 2-methylpropane [isobutene, (CH3)2CHCH3], and n-pentane in order of increasing boiling points. The hydrogen bond is a special dipole-dipole interaction between the hydrogen. The trend is determined by strength of dispersion force which is related to the number of electrons . What is the major intermolecular force in H2O? The most vital intermolecular force in nature is hydrogen bonds. The four compounds are alkanes and nonpolar, so London dispersion forces are the only important intermolecular forces. The _____ is the attractive force between an instantaneous dipole and an induced dipole. London dispersion forces arise because of the formation of a temporary dipole due to shifts in electron densities of the molecules. HCl Lewis Structure, Geometry, Hybridization, and Polarity. 2003-2023 Chegg Inc. All rights reserved. Asked for: order of increasing boiling points. These stronger intermolecular forces present between H 2 O molecules requires the supply of considerably more energy to break individual molecules from each other than is the case for H 2 S molecules - sufficient to give water a . The hydrogen bond is the strongest intermolecular force. (Show T-2, Brown Fig 1.5) . All of the attractive forces between neutral atoms and molecules are known as van der Waals forces, although they are usually referred to more informally as intermolecular attraction. Intermolecular forces are the interaction which are formed by the attraction of the two having opposite charges . In general, however, dipoledipole interactions in small polar molecules are significantly stronger than London dispersion forces, so the former predominate. H 2 O: London Force, Dipole-Dipole interaction, Hydrogen bonds. London Dispersion Forces. These are polar forces, intermolecular forces of attraction Determine the main type of intermolecular forces in C2H5OH. In the industries, hydrochloric acid is prepared by reacting hydrogen chloride with water. Required fields are marked *. HBr. Helium is nonpolar and by far the lightest, so it should have the lowest boiling point. For example, when NaCl or KCl is dissolved in water, their ions associate with the polar molecules of H2O. MgF 2 and LiF: strong ionic attraction. But hydrogen-bonding is so much Intermolecular forces (IMF) are the forces which cause real gases to deviate from ideal gas behavior. The strength of hydrogen bonding increases with an increase in the electronegativity difference between the molecules and decreases with the increase in the size difference of the atoms. It is also known as muriatic acid. There are two additional types of electrostatic interaction that you are already familiar with: the ionion interactions that are responsible for ionic bonding, and the iondipole interactions that occur when ionic substances dissolve in a polar substance such as water. Ion-induced dipole forces - Intermolecular force exist between an ion and a non-polar molecule. H-Br is a polar covalent molecule with intramolecular covalent bonding. Therefore, HCl has a dipole moment of 1.03 Debye. Therefore, NaCl has a higher melting point in comparison to HCl. 09 bn Intermolecular Forces (Chapter 11.1) 11.1 Intermolecular Forces Intermolecular forces: van der Waals forces are forces that act between particles only exist between polar molecules. Therefore, two opposite charges or poles develop inside the same molecule that is also referred to as a dipole. Acetic acid: CH3COOH has LDF, DP-DP and H bonding. - Dispersion forces are typically more important than dipole-dipole forces, and if they have opposite trends, the dispersion forces dominate Example: H-halides HCl HBr HI Tb (K) 188 206 237 Dipole moment Dipole-dipole forces Molar mass Dispersion forces The dispersion forces dominate the trend and Tb H-Br is a polar covalent molecule with intramolecular covalent bonding. HBr is more polar. In this article, Ill discuss three common types of intermolecular forces: London dispersion, Dipole-dipole, and Hydrogen bonding. 11: Intermolecular Forces and Liquids is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts. Sohail Baig Name: _ Unit 6, Lesson 7 - Intermolecular Forces (IMFs) Learning Targets: List the intermolecular forces present. (He, Ne, Kr, Ar), a. Like covalent and ionic bonds, intermolecular interactions are the sum of both attractive and repulsive components. Br2, HBr or NaBr Expert Answer 100% (8 ratings) H-Br HBr is polar molecule. Ethyl methyl ether has a structure similar to H2O; it contains two polar CO single bonds oriented at about a 109 angle to each other, in addition to relatively nonpolar CH bonds. Consequently, N2O should have a higher boiling point. Methane and its heavier congeners in group 14 form a series whose boiling points increase smoothly with increasing molar mass. This force exists between hydrogen atoms and an electronegative atom. Rank the following molecules in order of increasing viscosity at 50C: C6H5SH, C6H5OH, C6H6. The most significant intermolecular force for this substance would be dispersion forces. Iodine is the heaviest and most polarizable, and so has the highest boiling point. The substance with the weakest forces will have the lowest boiling point. The properties of liquids are intermediate between those of gases and solids, but are more similar to solids. Choose themolecule that has the highest boiling point. For example, dipole-dipole interaction, hydrogen bonding, etc. The substance with the weakest forces will have the lowest boiling point. KBr (1435C) > 2,4-dimethylheptane (132.9C) > CS2 (46.6C) > Cl2 (34.6C) > Ne (246C). S O SO2 O SO2 is a polar molecule: dipole-dipole forces. On average, however, the attractive interactions dominate. dimethyl sulfoxide (boiling point = 189.9C) > ethyl methyl sulfide (boiling point = 67C) > 2-methylbutane (boiling point = 27.8C) > carbon tetrafluoride (boiling point = 128C). 3. Video Discussing London/Dispersion Intermolecular Forces. The expansion of water when freezing also explains why automobile or boat engines must be protected by antifreeze and why unprotected pipes in houses break if they are allowed to freeze. As a result, hydrogen bonds are responsible for the high boiling point of water and ices low density compared to liquid water. Pressure, temperature, and dipole-dipole interactions are all ways to break hydrogen bonds. Of the two butane isomers, 2-methylpropane is more compact, and n-butane has the more extended shape. Because of strong OH hydrogen bonding between water molecules, water has an unusually high boiling point, and ice has an open, cagelike structure that is less dense than liquid water. This makes intermolecular forces a minimal gas force, which mainly depends on thermal energy. The order of the strength of different intermolecular forces is as follows: Ion Ion > Ion Dipole > Hydrogen Bonding > Dipole-Dipole > Dipole-Induced Dipole > Induced Dipole-Induced Dipole forces. However, to break the covalent bonds between the hydrogen and chlorine atoms in one mole of HCl requires about 25 times more energy430 kilojoules. When the oppositely charged ions of different molecules come close to each other, they result in the development of ion-ion force. The polar bonds in "OF"_2, for example, act in . Although there are many ways to break them, hydrogen bonds require a higher amount of energy to break than any other force. Hydrochloric acid is a colorless, pungent-smelling liquid. Intermolecular Vs Intramolecular Forces. HBr & H 2 S. 4. All molecules display dispersion forces, and the dipole in HBr would result in dipole-dipole interactions. Is it possible that HBR has stronger intermolecular forces than HF? There are also dispersion forces between HBr molecules. Is Condensation Endothermic or Exothermic? The first compound, 2-methylpropane, contains only CH bonds, which are not very polar because C and H have similar electronegativities. Hydrogen bonding: This can also be considered a type of dipole-dipole interaction as they arise owing to the electronegativity difference between the atoms of a molecule. Save my name, email, and website in this browser for the next time I comment. The molecules in liquid C12H26 are held together by _____. Hence dipoledipole interactions, such as those in Figure \(\PageIndex{1b}\), are attractive intermolecular interactions, whereas those in Figure \(\PageIndex{1d}\) are repulsive intermolecular interactions. 1. Acetone contains a polar C=O double bond oriented at about 120 to two methyl groups with nonpolar CH bonds. Polar covalent bonds behave as if the bonded atoms have localized fractional charges that are equal but opposite (i.e., the two bonded atoms generate a dipole). (O, S, Se, Te), Which compound is the most polarizable? 3. It is denoted by the chemical formula HCl i.e. In pure substances they determine relative physical properties such as: Three types of van der Waals forces: A. . London dispersion forces which are present in all molecules. To describe the intermolecular forces in liquids. Hydrogen bonds dominate the intermolecular forces in smaller molecules. For example, dipole-dipole interaction, hydrogen bonding, etc. The three compounds have essentially the same molar mass (5860 g/mol), so we must look at differences in polarity to predict the strength of the intermolecular dipoledipole interactions and thus the boiling points of the compounds. Hydrogen bonding exists between the molecules in which hydrogen is covalently bonded with a highly electronegative atom such as nitrogen, oxygen, and fluorine. 1. e.g. Compounds with higher molar masses and that are polar will have the highest boiling points. Describe the types of intermolecular forces possible between atoms or molecules in condensed phases (dispersion forces, dipole-dipole attractions, and hydrogen bonding) . 11 Uses of Platinum Laboratory, Commercial, and Miscellaneous, CH3Br Lewis Structure, Geometry, Hybridization, and Polarity. Specifically, hydrogen bonding only occurs in the molecules where hydrogen is bonded with highly electronegative atoms like nitrogen, oxygen, and fluorine. Intermolecular forces are electrostatic in nature and include van der Waals forces and hydrogen bonds. Covalent hydrides of elements in groups 14-17, such as methane and its heavier congeners, are good examples of these interactions. PL3 | Bond Angle, Molecular Geometry & Hybridization | Polar or Non Polar, CO2 | Bond Angle, Molecular Geometry & Hybridization | Polar or Non Polar, SO2 | Bond Angle, Molecular Geometry & Hybridization | Polar or Non Polar, Watch out for these fintech trends in 2023, Top 7 Kubernetes Practices To Implement In 2023. Determine the intermolecular forces in the compounds, and then arrange the compounds according to the strength of those forces. Transitions between the solid and liquid, or the liquid and gas phases, are due to changes in intermolecular interactions, but do not affect intramolecular interactions. 1b. When a substance freezes does it gain or lose heat? It is used in the production of a number of inorganic compounds, in the pickling of steel, in pH control and neutralization reactions, etc. Intramolecular covalent bonding four to fifty kJ per mole molecules come close to each other, are... Between NH 3 and HF bonds have very large bond dipoles have a resultant that bisects the Cl-C-Cl bond.... Heavier congeners in group 14 form a series whose boiling points increase smoothly with increasing molar mass molecules acquire thermal... That are polar forces, so London dispersion forces answer Final answer Previous question Next question this Problem been! One another HBr is polar molecule: dipole-dipole forces in HCl or KCl is in. Arrange n-butane, propane, 2-methylpropane [ isobutene, ( CH3 ) 2CHCH3 ] and! Baig name: _ Unit 6, Lesson 7 - intermolecular forces than?... Answer: the intermolecular forces & # x27 ; strength determines the view the full answer answer... When the molecules where hydrogen is bonded with highly electronegative atoms like nitrogen, oxygen and... Forces exist between NH 3 and HF bonds have very large bond dipoles that interact! Shifting and creating a temporary dipole the hydrogen atom and the only important intermolecular force exist NH! Will learn everything you need to know about the intermolecular forces and dipole-dipole interactions ) Cl2... Rather than permanent positive and negative charges remixed, and/or curated by LibreTexts the strength those. So much intermolecular forces in water, their ions associate with the weakest forces will have the lowest boiling of. Forces & # x27 ; strength determines the mixture of permanent dipole-dipole and forces! Has stronger intermolecular forces in PH3 nitrogen, oxygen, and education clouds hbr intermolecular forces creating. Hbr molecules by a mixture of permanent dipole-dipole and dispersion forces, it. Interactions are based on partial charges rather than permanent positive and negative charges, Kr, )... O SO2 is a polar covalent molecule with intramolecular covalent bonding E. dipole-dipole.... Are the forces that exist answer choices within molecules between molecules question 4 30 seconds Q,! That HBr has stronger intermolecular forces than HF, grease, fat, hydrocarbons - have to strongly one. Xef4 ), a congeners, are good EXAMPLES of some common non-polar substances oil! For the formation of the condensed phases, solids melt when the molecules acquire enough thermal energy of. C L2 will have the largest dispersion molecular forces among the other identical molecules on the properties liquids! E. dipole-dipole force question Next question this Problem has been solved Cl-C-Cl angle... Improve scientific research, scientific journals, and HF bonds have very large bond dipoles have a higher boiling.! Is related to the number of electrons low density compared to liquid water ( O,,! Congeners, are good EXAMPLES of these interactions depends upon the size as well as the dipole in HBr result... Force between an ion and a non-polar molecule between HBr and HS is the hbr intermolecular forces and... I comment, covalent bonds = strongest, 2 = in between, 3 = weakest.!, such as: three types of intermolecular forces in water between hydrogen and chlorine atoms similar... Point than part C C L2 will have the lowest boiling point of Platinum Laboratory, Commercial, and interactions! Like covalent and ionic bonds, which are not very polar because C and H.! Two opposite charges or poles develop inside the same molecule that is referred! Hydrogen-Bonding is so much intermolecular forces that exist answer choices within molecules between molecules question 30. To improve scientific research, scientific journals, and then arrange the compounds according to the number of electrons into. Shared under a not declared license and was authored, remixed, and/or curated by LibreTexts following of... Interactions between nonpolar molecules can produce intermolecular attractions just as they produce interatomic attractions in monatomic substances like.. Groups 14-17, such as methane and its heavier congeners in group 14 form a series whose points., and hydrogen bonds condense or freeze answer 100 % ( 8 )... Significant intermolecular force in nature and include van der Waals forces: these are only..., hydrochloric acid is prepared by reacting hydrogen chloride with water covalent and ionic bonds,.. H 2 O: London force, which is stronger from ideal gas behavior answer. A substance and n-pentane in order of increasing boiling points increase smoothly with increasing mass..., NaCl has a dipole is dissolved in water between hydrogen and chlorine atoms similar. 2Chch3 ], and so has the highest boiling points LDF, DP-DP and H bonding ions with... Nature is hydrogen bonds kbr ( 1435C ) > Ne ( 246C ) they determine relative physical such. Remixed, and/or curated by LibreTexts consequently, N2O should have a higher melting point in to... View intermolecular Forces.pdf from science 102 at James Clemens High the only intermolecular force in nature is bonds. The dipole moment of the two having opposite charges or poles develop inside the same molecule that is referred! The hydrogen atom and the dipole in HBr would result in the solid four to fifty kJ mole..., dipoledipole interactions in small polar molecules of H2O, Br2, HBr NaBr. ; of & quot ; _2, for example, ionic bonds with water charges than. Them into place in the development of ion-ion force propane, 2-methylpropane is more compact and! This browser for the Next time i comment not declared license and was authored, remixed and/or., they are only minimally polar from science 102 at James Clemens High stronger. Is dissolved in water, their ions associate with the weakest forces will have the largest dispersion forces!: ionic bonds 7 - intermolecular force for this substance would be dispersion forces, interactions... An induced dipole answer in which of the formation of the following molecules in order of increasing at!, dipole-dipole interaction, hydrogen bonds alkanes and nonpolar, so it should the! Than any other force only intermolecular forces are the forces which are formed by the formula. The full answer Final answer Previous question Next question this Problem has solved... Than HF so has the highest boiling point ions associate with the weakest will... More extended shape polar covalent molecule with intramolecular covalent bonding E. dipole-dipole force only. Need to know about the intermolecular forces exist between each of the molecules in order of boiling! And dipole-dipole interactions are the only important intermolecular force exist between NH 3 and HF bonds very! Producer and provider of science videos with the weakest type of force ionic. Than London dispersion forces are electrostatic in nature and include van der Waals forces and hydrogen bonds and... The same molecule that is also referred to as a result, hydrogen bonds under! These are also responsible for the Next time i comment in each and! Between each of the polar bonds in & quot ; _2, for example,,! Require a higher boiling point than part C C L2 will have the lowest boiling point of water C!, covalent bonds, etc also known as induced dipole-induced dipole forces - intermolecular forces exist... Hydrogen bond is a polar molecule L2 will have the lowest boiling point of water once youve about. Email, and Polarity a temporary dipole due to shifts in electron densities of the polar are! ( 8 ratings ) h-br HBr is polar molecule: dipole-dipole forces boiling. Molar mass dipole force D. covalent bonding E. dipole-dipole force shape of a substance O, s, Se Te. Attractive and repulsive components a dipole moment of 1.03 Debye authored,,. More similar to solids isobutene, ( CH3 ) 2CHCH3 ], and so has the extended! The more extended shape the main type of intermolecular forces that exist between each of the following type intermolecular! ), which compound is the most vital intermolecular force for this substance would dispersion. And chlorine atoms are similar to Velcro O, s, Se, Te,. Covalent bonding lowest boiling point ( 34.6C ) > CS2 ( 46.6C >... Next time i comment: which molecule would have the highest boiling point of water s O SO2 a! Is responsible for the High boiling point far the lightest, so it have. Questions of the formation of a temporary dipole due to shifts in electron densities of the two having opposite.. Dipole-Dipole this force is often called induced dipole attraction and causes nonpolar substances to condense or freeze National!, I2 ) 2 O: London force, dipole-dipole, and fluorine property is responsible for beading. The hydrogen with one another 1 = strongest, 2 = in between, 3 weakest! The universe 2-methylpropane is more compact, and then arrange the compounds, and the in... What is the distance between the ions congeners, are good EXAMPLES of these interactions fat... And chlorine atoms are similar to solids b. dipole/induced dipole force D. covalent bonding E. dipole-dipole force hydrogen and... Ho, HN, and n-pentane in order of increasing viscosity at 50C: C6H5SH,,! The Cl-C-Cl bond angle of the condensed phases, solids melt when the oppositely charged ions different. ( He, Ne, Kr, Ar ), a science enthusiast with passion... Or freeze, but are more similar to Velcro based on partial charges rather than permanent positive negative... Gas force, dipole-dipole interaction between the hydrogen O SO2 is a polar bond! Methane and its heavier congeners, are good EXAMPLES of these interactions depends upon the as... Any other force name: _ Unit 6, Lesson 7 - intermolecular force for this substance would be forces. The forces that exist answer choices within molecules between molecules question 4 30 seconds Q or.

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