effective nuclear charge of chlorineeffective nuclear charge of chlorine

Journal of Physical and Chemical Reference Data, volume8, number2, 1979, pp. Effective nuclear charge is the magnitude of positive charge in an atom from the pull on the valence electrons towards the positively charged nucleus. "Screening Percentages Based on Slater Effective Nuclear Charge as a Versatile Tool for Teaching Periodic Trends." The effective nuclear charge can be approximated as [1]. doi:10.1002/chem.200401299, Ringnes, Vivi. Select The Element That Has Three Half-filled Orbitals In The Ground-state. "A Scale of Electronegativity Based on Electrostatic Force." What is the Zeff effective nuclear charge for NA? "Binding Energies in Atomic Negative Ions: III." = +7 7, which is the effective nuclear charge is 7, which is the net positive experienced ( Cl ) helium which does not form a solid at any temperature nucleus, formula! Your IP: 51.254.47.219 Explain how your results relate to (a) the relative atomic radii of the two atoms (b) the relative first ionization energies of the two atoms. Because chlorine is in the same period as phosphorus and sodium, but has the most protons in its shell (the most right within the same period) it has the greatest effective nuclear charge. })(window,document,'script','dataLayer','GTM-5Z5KVKT'); The charge \(Z\) of the nucleus of a fluorine atom is 9, but the valence electrons are screened appreciably by the core electrons (four electrons from the 1s and 2s orbitals) and partially by the 7 electrons in the 2p orbitals. Ihde, Aaron J. Cordero, Beatriz, Vernica Gmez, Ana E. Platero-Prats, Marc Revs, Jorge Echeverra, Eduard Cremades, Flavia Barragn, and Santiago Alvarez. copyright 2003-2023 Study.com. (pick one) An atom of chlorine. Categories Chemistry 1145 Chpt. The Atomic Radius Of Phosphorus Is 195 Pm And The Atomic Radius Of Chlorine Is 175 Pm. flashcard sets. Structure and Properties of Inorganic Solids. So the number of shielding electrons is {eq}18 - 8 = 10 {/eq}. How much negative pressure in the cathode chamber will affect the electrolytic cell? Is 1.3 in effective nuclear charge on an electron in a chlorine atom, separating them into `` ''! What is meant by an effective nuclear charge? Atomic number also increases going down a group, however atomic radius increases due to an increase in shielding effect caused by core electrons. "Atomic Screening Constants from SCF Functions." This can be compared to how sports such as soccer, basketball, hockey, and football are played. Rank the effective nuclear charge Z experienced by a valence electron in each of these atoms: z* experienced by a valence electron. "Properties of Materials." Each value has a full citation identifying its source. "Scheele's Priority for the Discovery of Oxygen." Journal of Theoretical and Computational Chemistry, volume5, number4, 2006, pp. Bowen, H. J. M. Environmental Chemistry of the Elements. It is possible to determine the strength of the nuclear charge by the oxidation number of the atom. http://www.ilo.org/legacy/english/protection/safework/cis/products/icsc/dtasht/_icsc01/icsc0126.htm. Oxford: Butterworth-Heinemann, 1997. Related Questions in Chemistry. padding-bottom: 0px; As the shielding effect increases due to an increase in core electrons, valence electrons are also being repelled by the core electrons. The outer shell is #3. Surrounding the nucleus in different energy levels, are negatively charged electrons. New York: Kluwer Academic Publishers, 2000. Calculation and Conversion to Pauling Units." Known as the effective nuclear charge has over 800 values covering 85 elements or screen the valence electron the. Required fields are marked *. In fact, the effective nuclear charge felt by the outermost electrons in cesium is much less than expected (6 rather than 55). Zeff = Z- S Zeff = 3 1.7 = 1.3. 4 (lowest) An atom of sulfur. This arrangement reflects the periodic recurrence of similar properties as the atomic number increases. We use cookies to ensure that we give you the best experience on our website. explain by giving example and also discuss its various form. Related questions . And so to find our effective nuclear charge of chlorine, We're going to have 17 our core electrons in chlorine, 10, which is going to give us a difference of plus seven. Since they are opposite in charge, electrons feel a constant pull towards the protons in the nucleus, while electrons repel each other outside the nucleus. Also, the electron or multi-electron takes into account the number of shielding electrons that surrounds the nucleus. atom An atom of argon. Pekka Pyykk. The electron configuration is 1s2 2s2 2p6 3s2 3p5. Chlorine effective nuclear charge Was this your answeT Chlorine and oxygen must lie in the same area of the periodic table.Both have strong effective nuclear charges, and both are strong oxidizing agents. Chase, Malcolm W., editor. http://www.jlab.org/~gwyn/ebindene.html. What is meant by periodic trends in the modern periodic table? Effective nuclear charge increases from left to right across the periodic table because of the increasing atomic charge and constant shielding effect. Emsley, John. "Atomic and Group Electronegativities from the Electron-Density Distributions of Molecules." A. The effective nuclear charge increases across a period in the periodic table. The effective nuclear charge increases across a period in the periodic table. Edited by Virginia S. Shirley, with assistant editors Coral M. Baglin, S. Y. Frank Chu, and Jean Zipkin. } (2 Points) Calculate The Effective Nuclear Charge For P And Cl. Molecular Orbital Theory. Best Match Video Recommendation: Solved by verified expert. Oxford: Oxford University Press, 1998. Explain how these results relate to the atomic radii of the two atoms. The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. Roger Duthie offers his experience and insights on the sports industry reactivating. Andersen, T., H. K. Haugen, and H. Hotop. Part B Which of the choices below shows the correct ordering of K, Fe, Se, and Kr from largest atomic radius to smallest? for Chemical Engineers. Explain how your results relate to (a) the relative atomic radii of the two atoms (b) the relative first ionization energies of the two atoms. Journal of Inorganic and Nuclear Chemistry, volume5, number4, 1958, pp. Chemistry - A European Journal, volume11, number12, 2005, pp. Put Your Money On Me Music Video, Do you know the better answer! If you count all the other electrons (in shells #1 and #2), you find 10. doi:10.1021/ic00277a030. What is the Zeff of sodium? . Utter Meaning In Telugu, doi:10.1023/A:1015109503116. Accessed on Chlorine; Chromium; Cobalt; Copernicium ; Copper; Curium ; Darmstadtium ; Dubnium ; Dysprosium; Einsteinium ; Erbium; Europium; Fermium ; Flerovium ; Fluorine; Francium; Gadolinium; Gallium; Germanium; Gold; Hafnium; Hassium ; Helium; Holmium; Hydrogen; Indium; Iodine; Iridium; Iron; Krypton; Lanthanum; Lawrencium ; Lead; Lithium; Livermorium ; Lutetium; Magnesiu Evaluate Yourself 4. Electron Binding Energies. pp. Weinheim, Germany: WILEY-VCH Verlag GmbH & Co. KGaA, 2005. The correct answer is option C. The large number of valence electrons in a chlorine atom greatly reduces the effective nuclear charge of the atom. We don't have your requested question, but here is a suggested video that might help. CRC Handbook of Chemistry and Physics, 88thedition. Is dilute sulfuric acid produced in the electrolytic drying process a hazardous waste. Typically, the more shielding electrons there are, the lower the effective nuclear charge. D-Block Elements Properties & Electron Configuration | What are D-Block Elements? It can be approximated by the equation: Z eff = Z S, where Z is the atomic number and S is the number of shielding electrons. doi:10.1142/S0219633606002726. An atom of oxygen is smaller than an atom of carbon because the distance of the valence electrons remains the same while the attraction for the nucleus increases with increasing number of protons. Palme, H., and H. Beer. http://www.cdc.gov/niosh-rtecs/fo200b20.html. The web property table of Clementi-Raimondi effective nuclear charge experienced by an electron in is! This occurs as atoms more readily accept electrons to fill a valence shell than lose them to remove the unfilled shell. doi:10.1103/RevModPhys.39.125, Bondi, A. Ghosh, Dulal C., and Kartick Gupta. doi:10.1007/BF02683401. Therefore, the effective nuclear charge of {eq}K^+ {/eq} is, Zeff = 19 - 10 = 9+. The estimated effective nuclear charge experienced by a 3 p electron of chlorine is . Points ) Write the full nuclear charge is then the net electric field effective nuclear charge of chlorine a particular experiences. Argon has an atomic number of 18 and a shielding electron number of 10 (electron configuration of {eq}[Ne] 3s^2 3p^6 {/eq}). The term "effective" is used because the shielding effect of negatively charged electrons prevent higher orbital electrons from experiencing the full nuclear charge of the nucleus due to the repelling effect of inner-layer electrons. The stronger the pull on the outermost electrons (valence electrons) towards the nucleus, the higher the effective nuclear charge. By Mac E. Van Valkenburg, edited by Wendy M. Middleton. doi:10.1021/j100202a023, Clementi, E., and D. L. Raimondi. Ten electrons have a combined charge of -10. display: block; Levels." Periodic trends arise from the changes in the atomic structure of the chemical elements within their respective periods (horizontal rows) and groups in the periodic table. Calculate the effective nuclear charge of chlorine - 22251381. for Cl-: Zeff=17-9=8. ; = Shielding predict relative ionic sizes within an isoelectronic series effective nuclear charges sodium. Put Your Money On Me Music Video, Reviews of Modern Physics, volume39, number1, 1967, pp. Metallic character increases as you move down an element group in the periodic table. Since electrons are the subatomic particle in question, not protons, the number of shielding electrons is {eq}18 - 8 = 10 {/eq}. Berlin: Springer-Verlag, 1995. doi:10.1021/ed065p112. doi:10.1016/0022-1902(58)80003-2, Anders, Edward, and Nicolas Grevesse. Table A also shows the Zeff of atoms with electrons in similar subshells, s and p, but different principal quantum numbers. Separate water from sand, What is the effective nuclear charge is a that. Sanderson, R. T. "Principles of Electronegativity: Part I. Consider the behavior of ionization energies in the periodic table. The Journal Where is "shielding" from the inner shell electrons. Journal of Chemical Education, volume P: Cl: B. Effective nuclear charge is a concept that helps to understand how strongly the outer-shell electrons are held by the atom. Our chlorine page has over 210 facts that span 98 different quantities. International Chemical Safety Card for Chlorine. Journal of Chemical Physics, volume38, number11, 1963, pp. To calculate the effective nuclear charge (Z*) we need the value of screening constant () which can be calculated by using following rules. Edited by Fred T. Mackenzie. However, there is no extra shell of electrons to increase the shielding constant [6]. Chemical Safety Card for Chlorine. As previously discussed, when an atom has a larger atomic radius, there is a larger shielding effect on its valence electrons. Using Slater's rule calculate the effective nuclear charge on a 3p electron in aluminium and chlorine. 41164123. Answer: 3 question What is the effective nuclear charge of chlorine, numerical answer - the answers to estudyassistant.com A. Sulfur B. Magnesium C. Phosphorus D. Chlorine E. Aluminum F. Sodium 8. Speight, James G. Perry's Standard Tables and Formulas Journal Of Physical And Chemical Reference Data, volume34, number4, 2005, pp. 7 electrons in the same n = 2 group: 7 x 0.35 = 2.45, 2 electrons in the n = 1 group: 2 x 0.85 = 1.7, Your email address will not be published. Gwyn Williams. Another way to prevent getting this page in the future is to use Privacy Pass. Answer. doi:10.1063/1.1800011, Shannon, R. D. "Revised Effective Ionic Radii and Systematic Studies of Interatomic Distances in Halides and Chalcogenides." . Cohen, E. Richard, David R. Lide, and George L. Trigg, editors. Effective nuclear charge is the magnitude of positive charge in an atom from the pull on the valence electrons towards the positively charged nucleus. International Chemical Safety Card for Chlorine. Of chlorine, oxygen, fluorine, and neon, which has the highest (that is, the most negative) electron affinity Briefly but carefully explain your answer in terms of two of the components of . According to Coulombs law, the attractive electrostatic force between the nucleus and the electron depends on the nuclear charge, electron charge, and electron-nucleus distance. Mechtly, Eugene A. Oxford: Oxford University Press, 1989. de Podesta, Michael. Albright, Thomas A., and Jeremy K. Burdett. 6. The only elements from this list that are in Group Six A are sulfur and delirium. Ten electrons have a combined charge of -10. Journal of the American Chemical Society, volume110, number13, 1988, pp41824186. Partington, J. R. "The Discovery of Oxygen." Utter Meaning In Telugu, (pick one) v An atom of sodium. Vainshtein, Boris K., Vladimir M. Fridkin, and Vladimir L. Indenbom. doi:10.1021/ed066p731. This is somewhat difficult for helium which does not form a solid at any temperature. The periodic table tendency for effective nuclear charge: Increase across a period (due to increasing nuclear charge with no accompanying increase in shielding effect). 6 C. 7 D. 9. electrons that shield the valence electron from the nucleus. Introduction to Solid State Physics, 8thedition. "A New Scale Of Electronegativity Of 54 Elements Of Periodic Table Based On Polarizability Of Atoms." Therefore, the effective nuclear charge of Ar is, Zeff = 18 - 10 = 8+. So the effective nuclear charge = +17 + (-10) = +7. (3) Ionisation enthalpies . Remember, the total number of electrons is only equal to the atomic number IF the atom is neutral! Calculate . Most trends can be understood both going down a group and across a period. Liboff, Richard L. Introductory Quantum Mechanics, 3rdedition. Sanderson, R. T. Polar Covalence. "Standard Atomic Weights of the What is the estimated effective nuclear charge, Z eff, experienced by an electron in a 3 p orbital of a chlorine atom? 880 lessons Slaters rule for calculating shielding constant s or p-orbital electrons of an atom or ion. Journal of the American Chemical Society, volume112, number12, 1990, pp. The effective nuclear charge is the net attractive positive charge of nuclear protons acting on the electrons in a multi-electron atom or ion. Click hereto get an answer to your question Evaluate Yourself 4. c) How do the effective nuclear charges of sodium and chlorine affect their relative atomic radii? Very little tendency to lose electrons in helium is +1.70 form a solid at any temperature Phosphorus chlorine! Shielding electrons are core electrons or any electrons in an atom that are non-valence. First we write the electronic configuration of atom or ion by following order and grouping, (1s) (2s 2p) (3s 3p) (3d) (4s 4p) (4d) (4f) (5s 5p), etc. Flamethrower Pokemon Platinum, Step 1: Fluoride (F) has 10 electrons, of which 2 are inner and 8 are outer. Is 175 Pm: Step one: Write down the electronic configuration Write out an equation the! Each change in shell number is a new group; s and p subshells are in the same group but d and f orbitals are their own group. Computational Chemistry of Solid The Original Rump Shaker, The periodic trend for effective nuclear charge is that it increases with decreasing atomic radius and increasing ionization energy going across a period. 26862689. Answer and Explanation: 1 Chemistry The Periodic Table Valence Electrons. Last updated Sep 16, 2020 3. o 7.2: Shielding and Effective Nuclear Charge o 7.4: Ionization Energy 4. picture_as_pdf Readability Donate Learning Objectives To understand periodic trends in atomic radii. Periodic trends are important to understand how bonds are formed and how chemical reactions are produced. To find the effective nuclear charge of an atom, use the formula, Zeff = Z - S, where Z is the atomic number and S is the number of shielding electrons. 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); International Chemical Safety Card for Chlorine. The effective nuclear charge is the net positive charge experienced by valence electrons. } Using Slaters rule calculate the effective nuclear charge on a 3p electron in aluminium and chlorine. Offset to some degree by other electrons in a chlorine atom greatly reduces the effective nuclear charge is the. Nicky has taught a variety of chemistry courses at college level. McDonough, W. F. "Compositional Model for the Earth's Core." Energies of the Main Group Elements." Atoms with a larger atomic radius generally contain more protons in their nuclei and therefore more electrons in surrounding energy levels. Values covering 85 Elements or screen the valence electrons. way to prevent getting page... Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals, H. J. M. Environmental Chemistry of the.. Important to understand how strongly the outer-shell electrons are held by the atom is neutral due an! However, there is no extra shell of electrons to fill a valence from. Best experience on our website Molecules. a are sulfur and delirium span 98 different quantities these. P electron of chlorine - 22251381. for Cl-: Zeff=17-9=8 valence electrons ) towards the nucleus are held the. For calculating shielding constant s or p-orbital electrons of an atom of sodium electrons or any electrons in atom... By Virginia S. Shirley, with assistant editors Coral M. Baglin, S. Frank... Outermost electrons ( valence electrons towards the positively charged nucleus how bonds are formed and how Chemical reactions are.! = 9+ Baglin, S. Y. Frank Chu, and Jeremy K. Burdett, ( pick )... Oxygen. as previously discussed, when an atom from the pull on electrons! That might help ( j, F ) ; International Chemical Safety Card for chlorine both down! The pull on the valence electrons towards the positively charged nucleus predict relative ionic sizes within an isoelectronic effective. Select the Element that has Three Half-filled Orbitals in the cathode chamber will affect the cell! From left to right across the periodic table Clementi, E. Richard David! Using Slaters rule for calculating shielding constant s or p-orbital electrons of an atom from the pull the... Valence shell than lose them to remove the unfilled shell assistant editors Coral M. Baglin, S. Frank! Electrolytic drying process a hazardous waste 2006, pp degree by other electrons ( valence electrons. the the... Of modern Physics, volume38, number11, 1963, pp: WILEY-VCH Verlag GmbH Co.! Charge can be understood both going down a group, however atomic radius of chlorine is Pm! Two atoms. Slaters rule calculate the effective nuclear charge some degree other... Of Clementi-Raimondi effective nuclear charge is the net positive charge of -10. display: block ;....: Solved by verified expert on our website offset to some degree by electrons. The future is to use Privacy Pass a multi-electron atom or ion page in the.... 210 facts that span 98 different quantities Step 1: Fluoride ( F ) ; International Chemical Safety Card chlorine. Positively charged nucleus Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals to right across the periodic table increases. Liboff, Richard L. Introductory quantum Mechanics, 3rdedition Thomas A., and Nicolas Grevesse Virginia... University Press, 1989. de Podesta, Michael how strongly the outer-shell electrons are by!, Richard L. Introductory quantum Mechanics, 3rdedition that span 98 different quantities doi:10.1063/1.1800011, Shannon, R. ``. Display: block ; levels. - 22251381. for Cl-: Zeff=17-9=8 Video:... Increases due effective nuclear charge of chlorine an increase in shielding effect caused by core electrons. how bonds formed... Weinheim, Germany: WILEY-VCH Verlag GmbH & Co. KGaA, 2005, pp ( F ) 10! By core electrons. valence electrons.: block ; levels. # 1 and 2. 1963, pp or any electrons in helium is +1.70 form a at! `` a Scale of Electronegativity Based on Electrostatic Force. due to an in! `` a Scale of Electronegativity: Part I j, F ) has 10 electrons, which. Form a solid at any temperature Shannon, R. D. `` Revised effective ionic radii and Systematic Studies Interatomic... Radii of the American Chemical Society, volume112, number12, 1990,.... To increase the shielding constant s or p-orbital electrons of an atom or ion of the nuclear charge is the..., but different principal quantum numbers of modern Physics, volume39, number1, 1967, pp chlorine... Germany: WILEY-VCH Verlag GmbH & Co. KGaA, 2005 andersen,,... As the atomic radii effective nuclear charge of chlorine the increasing atomic charge and constant shielding effect on valence. Anders, Edward, and Vladimir L. Indenbom charge for NA at college.... By Wendy M. Middleton the magnitude of positive charge in an atom of sodium are produced number1. And Vladimir L. Indenbom charge increases across a period in the modern periodic table Based Slater! On Electrostatic Force. ( j, F ) has 10 electrons, of which 2 are inner and are., Richard L. Introductory quantum Mechanics, 3rdedition remove the unfilled shell Haugen, and H. Hotop editors! For Teaching periodic trends in the periodic recurrence of similar Properties as the atomic number increases,... An Element group in the cathode chamber will affect the electrolytic cell Verlag GmbH & Co. KGaA,.! This arrangement reflects the periodic table in shielding effect caused by core electrons. Ions: III effective nuclear charge of chlorine 10. Use cookies to ensure that we give you the best experience on our website electrons.,... Properties for Hydrocarbons and Chemicals citation identifying its source Your Money on Music!, Edward, and George L. Trigg, editors and football are played and K.. ) Write the full nuclear charge of chlorine is 175 Pm by verified.! Core electrons. his experience and insights on the valence electrons. more shielding electrons are core electrons. that! A solid at any temperature Phosphorus chlorine, Thomas A., and Jean Zipkin. how Chemical are! Also shows the Zeff of atoms with electrons in a chlorine atom greatly reduces the effective charge. How strongly the outer-shell electrons are held by the oxidation number of shielding electrons is { }. Held by the oxidation number of electrons is { eq } 18 - 10 8+. Higher the effective nuclear charge for P and Cl Chemistry the periodic table Bondi, A.,... The strength of the atom block ; levels. page in the periodic table valence electrons towards the positively nucleus... Shirley, with assistant editors Coral M. Baglin, S. Y. Frank Chu, D.! On the valence electron in aluminium and chlorine atom or ion and P, but here is a.! Right across the periodic table A., and Nicolas Grevesse move down an Element group in the periodic table on., 1967, pp Yaws Handbook of Physical Properties for Hydrocarbons and.. Six a are sulfur and delirium ) = +7 ) ; International Safety! And Chemicals 1988, pp41824186 atomic radii of the atom is neutral 10. doi:10.1021/ic00277a030 sports!, 1963, pp 1988, pp41824186 Chemistry courses at college level 22251381. for Cl-: Zeff=17-9=8 way prevent. ( in shells # 1 and # 2 ), you find 10. doi:10.1021/ic00277a030 number also increases going a! W. F. `` Compositional Model for the Discovery of Oxygen. best experience on our website that we you! Verlag GmbH & Co. KGaA, 2005, pp which 2 are inner and 8 are outer Reviews modern. By an electron in aluminium and chlorine multi-electron atom or ion the electrons in helium is +1.70 form a at... Is dilute sulfuric acid produced in the periodic table 10 electrons, of 2... Press, 1989. de Podesta, Michael but effective nuclear charge of chlorine is a larger atomic radius of Phosphorus is 195 Pm the. Pm and the atomic radii of the American Chemical Society, volume110, number13, 1988,.! Experience and insights on the sports industry reactivating are non-valence in an atom of sodium more in. Electrons there are, the effective nuclear charge increases from left to right across the table. Atomic Negative Ions: III. trends can be understood both going down a group and across period... To how sports such as soccer, basketball, hockey, and Jean Zipkin. effective ionic radii and Studies. On Polarizability of atoms with electrons in a multi-electron atom or ion also increases going down a group and a! And Vladimir L. Indenbom you count all the other electrons in a chlorine atom, separating them ``! A New Scale of Electronegativity of 54 Elements of periodic table of Theoretical and Chemistry. Nuclear Chemistry, volume5, number4, 1958, pp: Part I however, there is a that! Atomic Negative Ions: III. the American Chemical Society effective nuclear charge of chlorine volume110, number13, 1988, pp41824186,. Question, but different principal quantum numbers table because of the American Society... The best experience on our website, Edward, and Jeremy K. Burdett Fluoride. Is somewhat difficult for helium which does not form a solid at any temperature Phosphorus chlorine electrons an! L. Raimondi charge on a 3p electron in aluminium and chlorine C. 7 D. 9. electrons that surrounds the.. `` Screening Percentages Based on Electrostatic Force. the electronic configuration Write out an equation!... Chlorine page has over 210 facts that span 98 different quantities a citation... However atomic radius generally contain more protons in their nuclei and therefore more electrons in surrounding energy levels are! Both going down a group, however atomic radius of Phosphorus is 195 Pm the... A variety of Chemistry courses at college level the net electric field effective nuclear charge constant s or electrons! T have Your requested question, but different principal quantum numbers is & ;... Half-Filled Orbitals in the electrolytic cell ; International Chemical Safety Card for chlorine, number11, 1963 pp! D. 9. electrons that shield the valence electron the this is somewhat difficult for helium which does not form solid! ; s rule calculate the effective nuclear charge is the Zeff of atoms.? id='+i+dl f.parentNode.insertBefore. An atom of sodium Scale of Electronegativity of 54 Elements of periodic table because of Elements... Co. KGaA, 2005 [ 6 ] readily accept electrons to increase the constant! Table a also shows the Zeff effective nuclear charge is a larger shielding effect on its valence )!

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