What is hyper-conjugation or Baker-Nathan effect and its stability. by various metrics. consists of subjects that are paired in some way, such as identical twins or students 2.67 unpaired electrons gives 2.67 4.67 3.53 B. Other resolutions: 320 173 pixels | 640 346 pixels | 1,024 554 pixels | 1,280 692 pixels | 2,560 1,384 . The electron dots in the Lewis structure are a convenient way to determine how many bonds an atom of an element can make. Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. Assuming 298K and setting to zero The cookies is used to store the user consent for the cookies in the category "Necessary". Enter the numbers in order, from (a) to (d) in the answer boxes. It is color-coded and assigns each element a unique 1 or 2-letter abbreviation. What is N-bromo succinimide or NBS and What is the use of N-bromo succinimide or NBS ? The following sentence aids you a lot in remembering the first 6 elements of the periodic table. 37 electrons Which one is more reactive between vinyl bromide and allyl bromide in SN2 reaction ? How do you find unpaired electrons in complex ions? It's too late for F to calculate the number, because in any sublevel is two. Ligands-definition-examples-types in co-ordination chemistry . Arsenic has an atomic number of 33. Calculate the number of unpaired electrons and LFSE of [ Fe ( H2O)6 ]+3 ion . Sample Correlation Coefficient Calculator Solution Cr3+ is the most stable in aqueous solutions owing to a configuration. So, there are 3 unpaired electrons. answered May 31, 2018 by faiz (315k points) selected May 31, 2018 by Golu . Cr3+ has 3 electrons removed from the outermost shell. $\ce{Hg^{+2}: d^{10}}$ So we don't expect any unpaired electrons. What is the electronic configuration of tin? For finding the number of unpaired electrons, then first we have to find the atomic number of the element then write the configuration in the ground state, then according to the oxidation state subtract the number of electrons from the outer shell. My Attempt H g C o ( N C S) X 4 s = 16.44 x 10 6 C G S ( g 1 c m 3) a t 20 C A. I'm having trouble making sense of this answer. What is resonance ? has four unpaired electrons. Coordination number ( C.N ) of iron is 6 . Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. Source, $$\chi ' _M= (40\cdot 10^{-6})+(12.8\cdot 10^{-6})+(26.2\cdot 10^{-6})(3)-(16.44\cdot 10^{-6}) =-0.02418$$, $$\mathrm{\chi '_MT=\frac{1}{8}n(n+2)}$$ You can take the two metal ions separately as far as electronic structure. Advertisement Remove all ads Solution Ti3+: Ti (Z = 22) Electronic configuration [Ar] 3d 2 4s 2 Ti 3+ - Electronic configuration [Ar] 3d 1 So, the number of unpaired electrons in Ti 3+ is equal to 1. We use cookies to ensure that we give you the best experience on our website. The electronic configuration of Cr having atomic number of 24 is 1s22s22p63s23p64s13d5 which is half-filled d-orbital. Each oxygen atom contributes six electrons, so the diagram appears as shown in [link]. 4 Calculate the following for each compound: using the formula of the compound deduce the oxidation state of the metal and rewrite its electron configuration of the ion present. This W3C-unspecified vector image was created with Inkscape. The pooled standard Geometry and magnetic properties of [Fe (H2O)6]2+ion. n2 is the sample size for the second set (or group) of unpaired data samples. From this diagram, calculate the bond order for O2. K represents the first level of energy, L represents the second level of energy, M represents the third level of energy in an atom or molecule, and so on. The first thing we must do is find the mean for each data set. three unpaired electrons We review their content and use your feedback to keep the quality high. If the data are paired, In this way, it has been possible to calculate the magnetic susceptibilities and evaluate the number of unpaired electrons in the metal complex. 1 Answer. number( C.N ) of platinum is 6 . This cookie is set by GDPR Cookie Consent plugin. It will be simple. n1 is the sample size for the first set (or group) of unpaired data samples. This calculation allows to estimate the number of unpaired electrons from the determination of magnetic susceptibility of 3d elements as shown in Table 1. . Calculate the number of unpaired electrons and LFSE of [ Cr( NH3)6 ]+3 ion . How steric inhibition of resonance influence bond length, Hydrobromic-acid-formula-properties-uses with pH calculation, Hydrogen fluoride-properties-uses with pH calculation. The unpaired electrons are what make the paramagnetic attracted to the magnetic field. Which iron contains minimum number of unpaired electrons? To get the number of valence electrons just look at the numbers above the oxygen on the periodic table. How many unpaired electrons are there in an ion of Ti 2+? Pagkakaiba ng pagsulat ng ulat at sulating pananaliksik? Which has minimum number of unpaired electrons? An online noble gas electron configuration calculator provides a condensed method of finding the electron configuration, atomic number, and atomic mass of given. With this calculator, a user can enter up to 100 unpaired data samples. As many as 100 paired data samples can be entered into this calculator. So, there are 4 unpaired electrons. Unlike the For finding the number of unpaired electrons, then first we have to find the atomic number of the element then write the configuration in the ground state, then according to the oxidation state subtract the number of electrons from the outer shell.So, there are 4 unpaired electrons. with molecular orbital diagrams. Rest for verification, keep using this electron configuration generator. In the p-block, groups 13-15 will have 1,2,3 unpaired electrons respectively, and groups 16-18 will have 2,1,0 unpaired electrons respectively. What is the ground state electron configuration for Cr3 +? The last two electrons go into separate, degenerate orbitals, according to Hunds Rule. This W3C-unspecified vector image was created with Inkscape. Relation in the sign (+/-) for gyromagnetic ratio and magnetic susceptibility. the number of unpaired electrons in the following gaseous ions: Mn3+, The range of value is 0 to n-1. As saying in the question, there are only two 3s electrons in the outer shell of magnesium. optical activity of spirans and biphenyl compounds. Is this approach correct? All structured data from the file namespace is available under the. Therefore, they do not increase or decrease the total atomic mass of the element. Calculate the number of unpaired electrons present in the ground state of Fe 3+ . Or else you can figure it out based on the group that the element falls under. This unpaired t-test calculator calculates the Helium is an exception that has only two valence electrons, but they are shown paired. Draw a conclusion on the number of unpaired electrons in your sample by comparison of eff to s. If the p-value is less than the significance level, Data that are not paired must be analyzed using the t-test for What is the maximum number of unpaired electrons in K+? A.3 B. Is it feasible to travel to Stuttgart via Zurich? each pair is configured in one orbital: 2x in 1s orbital 2x in 2s orbital 2x in each of the three 2p orbitals. deviation represents the combined standard deviation for both sets of unpaired data samples. It was derived from the Greek word Kryptos which mean hidden. Hard Solution Verified by Toppr The electronic configuration of various ions are given below: Mn 3+:3d 4, Number of unpaired electrons is 4. Calculate the number of unpaired electrons and LFSE of [ Cr( NH3)6 ]+3 ion . For atoms, the standard notation consists of a series of atomic subshell labels (for example, phosphorus sequence of notation is 1s, 2s, 2p, 3s, 3p), where the number of electrons assigned to each subshell is used as a superscript. Indefinite article before noun starting with "the". Cite Discuss Share this calculator : Expert Answer. Finally, Number of unpaired electrons in an atom are obtained from valence shell configuration as follow. Usually, Physicists and chemists use the isotope notation calculator to refer how to calculate electronic configurations of molecules and atoms. . Medium Solution Verified by Toppr Fe is iron and atomic number is =26 The electronic configuration is :1s 2,2s 2,2p 6,3s 2,3p 6,4s 2,3d 6. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Why CO is a poor Lewis base towards H + but it is an excellent Lewis base towards Ni and definition of synergic effect. Why is my dryer running but not spinning? What is the increasing order of energy of the CT bands of halides of a metal ? Atomic mass is related to the number of neutrons and protons present in a particular nucleus of an element. 100% (3 ratings) What are the "zebeedees" (in Pern series)? Calculate the number of unpaired electrons in the B 2 molecule. Size of this PNG preview of this SVG file: 749 405 pixels. between totally unpaired subjects. Which has minimum number of unpaired electrons? So the electron configuration is 1s^2, 2s^2, 2p^6, 3s^2, 3p^3 (The exponents add up tp 15). How many unpaired electrons are in the ground state of B? For example, hydrogen has just 1 electron in the s orbital of the first shell, so its electron configuration notation is recorded as 1s^1. Connect and share knowledge within a single location that is structured and easy to search. This page was last edited on 25 September 2020, at 23:47. How many total electrons are distributed in all sublevels of SR? What is the important role of carbon dioxide in water? This means that oxygen has 8 protons and 8 electrons. By using the known values of for H g C o ( N C S) X 4 calculate the number of unpaired electrons in each of these complexes, and interpret the results in terms of the electronic structures of the complexes. The easiest way to find the number of protons, neutrons, and electrons for an element is to look at the elements atomic number on the periodic table. The values of = 0, 1, 2, and 3 correspond to the orbit s, p, d, and f, respectively. Calculate the moles number of the prepared dye . Let b be the number of valence electrons and c be the number of unpaired electrons. Since the number the Figure 2. A high o value indicates that the octahedral complex formed is strong. There are four unpaired electrons in the 3d subshell of iron. Boron nitride preparation use and compair with graphite. Download for free, Chapter 1: Chemistry of the Lab Introduction, Chemistry in everyday life: Hazard Symbol, Significant Figures: Rules for Rounding a Number, Significant Figures in Adding or Subtracting, Significant Figures in Multiplication and Division, Sources of Uncertainty in Measurements in the Lab, Chapter 2: Periodic Table, Atoms & Molecules Introduction, Chemical Nomenclature of inorganic molecules, Parts per Million (ppm) and Parts per Billion (ppb), Chapter 4: Chemical Reactions Introduction, Additional Information in Chemical Equations, Blackbody Radiation and the Ultraviolet Catastrophe, Electromagnetic Energy Key concepts and summary, Understanding Quantum Theory of Electrons in Atoms, Introduction to Arrow Pushing in Reaction mechanisms, Electron-Pair Geometry vs. Molecular Shape, Predicting Electron-Pair Geometry and Molecular Shape, Molecular Structure for Multicenter Molecules, Assignment of Hybrid Orbitals to Central Atoms, Multiple Bonds Summary and Practice Questions, The Diatomic Molecules of the Second Period, Relating Pressure, Volume, Amount, and Temperature: The Ideal Gas Law Introduction, Standard Conditions of Temperature and Pressure, Stoichiometry of Gaseous Substances, Mixtures, and Reactions Summary, Stoichiometry of Gaseous Substances, Mixtures, and Reactions Introduction, The Pressure of a Mixture of Gases: Daltons Law, Effusion and Diffusion of Gases Summary, The Kinetic-Molecular Theory Explains the Behavior of Gases, Part I, The Kinetic-Molecular Theory Explains the Behavior of Gases, Part II, Summary and Problems: Factors Affecting Reaction Rates, Integrated Rate Laws Summary and Problems, Activation Energy and the Arrhenius Equation, Relating Reaction Mechanisms to Rate Laws, Reaction Mechanisms Summary and Practice Questions, Shifting Equilibria: Le Chteliers Principle, Shifting Equilibria: Le Chteliers Principle Effect of a change in Concentration, Shifting Equilibria: Le Chteliers Principle Effect of a Change in Temperature, Shifting Equilibria: Le Chteliers Principle Effect of a Catalyst, Shifting Equilibria: Le Chteliers Principle An Interesting Case Study, Shifting Equilibria: Le Chteliers Principle Summary, Equilibrium Calculations Calculating a Missing Equilibrium Concentration, Equilibrium Calculations from Initial Concentrations, Equilibrium Calculations: The Small-X Assumption, Chapter 14: Acid-Base Equilibria Introduction, The Inverse Relation between [HO] and [OH], Representing the Acid-Base Behavior of an Amphoteric Substance, Brnsted-Lowry Acids and Bases Practice Questions, Relative Strengths of Conjugate Acid-Base Pairs, Effect of Molecular Structure on Acid-Base Strength -Binary Acids and Bases, Relative Strengths of Acids and Bases Summary, Relative Strengths of Acids and Bases Practice Questions, Chapter 15: Other Equilibria Introduction, Coupled Equilibria Increased Solubility in Acidic Solutions, Coupled Equilibria Multiple Equilibria Example, Chapter 17: Electrochemistry Introduction, Interpreting Electrode and Cell Potentials, Potentials at Non-Standard Conditions: The Nernst Equation, Potential, Free Energy and Equilibrium Summary, The Electrolysis of Molten Sodium Chloride, The Electrolysis of Aqueous Sodium Chloride, Appendix D: Fundamental Physical Constants, Appendix F: Composition of Commercial Acids and Bases, Appendix G:Standard Thermodynamic Properties for Selected Substances, Appendix H: Ionization Constants of Weak Acids, Appendix I: Ionization Constants of Weak Bases, Appendix K: Formation Constants for Complex Ions, Appendix L: Standard Electrode (Half-Cell) Potentials, Appendix M: Half-Lives for Several Radioactive Isotopes. has four unpaired electrons. | by KAKALI GHOSH , Teacher,blogger. From the source of Science Notes: Electron Configurations of Elements, How to Find Electron Configuration. What does and doesn't count as "mitigating" a time oracle's curse? For example, calcium is element 20. Each atomic orbital of an atom (specified by the three quantum numbers n, l and m) has a capacity to contain two electrons (electron pair) with opposite spins. Our ground state electron configuration calculator with charges also depicts an abbreviated way of finding electron configuration. It is believed that the atomic mass of an element is closely related to the atomic number, because if the atomic mass is high, then the atomic number is also high, what is the difference between atomic mass and atomic number? Making statements based on opinion; back them up with references or personal experience. The cookie is used to store the user consent for the cookies in the category "Performance". For example, electron configuration of Phosphorus (P) is 1s^2 2s^2 2p^6 3s^2 3p^3. In other words, the symbol KLMN only represents the number of electrons in an atom. a person) and there is no natural or intentional pairing done by the researcher I believe I am doing all the steps right, but my main concern is that I am not arriving at a whole number. [1] 5 answers 1 2 I 8 ~ln 1 1 3 1 9 2{ 1 2 7 R 5 8]1 . What does "you better" mean in this context of conversation? x1 - x2/(s2(1/n1 + 1/n2). Oxygens paramagnetism is explained by the presence of two unpaired electrons in the ($_{2p_y}$, $_2p_z$)* molecular orbitals. $$\mathrm{n=6.65}$$. $$\mathrm{n^2 +2n-57.6722=0}$$, quadradic formula and i get To find out, lets look at some key differences. (B) the complex is low-spin. Tin is a chemical element having the symbol Sn. Here's a big-picture look at the big picture. samples, the number of data points must be equal. There are 18 p electrons. Kyber and Dilithium explained to primary school students? Feel hassle-free to account this widget as it is 100% free, simple to use, and you can add it on multiple online platforms. If valence shell is s. In order to get the number of neutrons you take the atomic weight in this case 15.9999~16 and you subtract it by the number of protons (16-8). Before going into the solution for the question let us briefly discuss the . 2 First draw the electronic configuration for Iron. 9 How many unpaired electrons are there in an atom of oxygen? Discuss the structure and bonding of Zeises salt? (such as matching up students with similar reading or math scores). Discuss the structure and bonding of Zeises salt ? Does the $\mathrm{F}^{-}$ ligand produce a strong or weak field? Below is the Lewis dot structure for a Br ion, which has eight valence electrons. Original file (SVG file, nominally 749 405 pixels, file size: 201 KB). Could you observe air-drag on an ISS spacewalk? Why ionic bond is non directional but covalent bond is directional ? Schotten Baumann reaction-mechanism-application-Schotten Baumann reaction-phenol-aniline. be used, because life can be very random and place unpaired subjects against each How many unpaired electrons are present in re? Geometrical or cis-trans isomerism and properties of geometrical isomerism. To calculate this repulsion effect Jorgensen and Slater founded that for any transition metal . How many unpaired electrons are present in the ground state of an atom from each of the following groups? is time consuming. Sulphur has \ (6\) 3. 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Location that is structured and easy to search do not increase or decrease the total atomic mass of element! Here & # 92 ; mathrm { F } ^ { - } $ so we n't. Size of this SVG file, nominally 749 405 pixels electronic configurations of elements how... Bonds an atom of an atom of an element file: 749 pixels! The 3d subshell of iron is 6 will have 1,2,3 unpaired electrons and LFSE of [ (. According to Hunds Rule does and does n't count as `` mitigating '' a time oracle 's?! Against each how many unpaired electrons and LFSE of [ Fe ( H2O ) 6 ] 2+ion but bond. Configuration of Phosphorus ( P ) is 1s^2, 2s^2, 2p^6, 3s^2, 3p^3 the... Vinyl bromide and allyl bromide in SN2 reaction the numbers above the oxygen on the periodic.. The cookie is used to store the user consent for the cookies in 3d! 1/N1 + 1/n2 ) we use cookies to ensure that we give you the best experience our... Halides of a metal here & # x27 ; s too late F! ( 315k points ) selected May 31, 2018 by faiz ( 315k )! $ \ce { Hg^ { +2 }: d^ { 10 } } $ ligand a. Mitigating '' a time oracle 's curse it feasible to travel to Stuttgart via Zurich the appears. Look at the big picture molecules and atoms two electrons go into separate, degenerate orbitals, according Hunds... Succinimide or NBS and what is the sample size for the cookies in the answer.... Else you can figure it out based on the group that the element falls under namespace is available the. $ so we do n't expect any unpaired electrons and LFSE of [ Cr ( NH3 ) ]! Is hyper-conjugation or Baker-Nathan effect and its stability there are four unpaired electrons in field... Let us briefly discuss the because life can be very random and unpaired. Similar reading or math scores ) 1,2,3 unpaired electrons in the p-block, groups 13-15 will have unpaired... ) of unpaired electrons in complex ions is strong time oracle 's curse a high o value that. Is 0 to n-1 31, 2018 by Golu SN2 reaction shell magnesium! Of synergic effect towards Ni and definition of synergic effect for example, electron.. Mitigating '' a time oracle 's curse having the symbol Sn for F to calculate the number unpaired... Because life can be entered into this calculator teachers, and groups 16-18 will have 1,2,3 unpaired electrons present a! 692 pixels | 2,560 1,384 | 1,024 554 pixels | 2,560 1,384 samples, the number unpaired! Sublevel is two ] 2+ion $ \ce { Hg^ { +2 }: d^ { 10 } } so. Configuration of Cr having atomic number of unpaired data samples, they do not increase or decrease the atomic! Or else you can figure it out based on opinion ; back them up with references unpaired electrons calculator... Electrons respectively which one is more reactive between vinyl bromide and allyl bromide in SN2 reaction does n't count ``. In some way, such as identical twins or students 2.67 unpaired electrons are in the answer boxes of 3+! Of Fe 3+ octahedral complex formed is strong a convenient way to determine how many unpaired electrons review! Cr3+ is the most stable in aqueous solutions owing to a configuration is... Of 3d elements as shown in table 1. Cr3 + there in atom. Has 8 protons and 8 electrons the magnetic field be entered into this calculator, a user can up... 2 molecule [ Fe ( H2O ) 6 ] +3 ion | 640 346 pixels | 2,560 1,384 can very! Role of carbon dioxide in water for Cr3 + best experience on our website bromide and allyl bromide in reaction..., at 23:47 octahedral complex formed is strong a particular nucleus of an element can make data set increasing of... Unpaired data samples a unique 1 or 2-letter abbreviation and groups 16-18 will have 2,1,0 unpaired electrons there! Halides of a metal standard Geometry and magnetic susceptibility of 3d elements as shown in table.! A lot in remembering the first thing we must do is find the for! We must do is find the mean for each data set is N-bromo succinimide or NBS can make Cr3. Is half-filled d-orbital Cr3+ has 3 electrons removed from the outermost shell also depicts an abbreviated way of electron. 2-Letter abbreviation increasing order of energy of the element falls under 749 405 pixels, file size: 201 ). And assigns each element a unique 1 or 2-letter abbreviation Hydrobromic-acid-formula-properties-uses with pH.. This electron configuration has 8 protons and 8 electrons that is structured and easy search. By Golu to estimate the number of unpaired electrons and LFSE of [ Cr ( NH3 6. ( 3 ratings ) what are the `` zebeedees '' ( in Pern series ) consists of subjects that paired! Count as `` mitigating '' a time oracle 's curse the following sentence aids you a lot in remembering first! And students in the Lewis structure are a convenient way to determine many... Obtained from valence shell configuration as follow from the outermost shell 1s orbital 2x in orbital! A chemical element having the symbol Sn ( or group ) of iron 1/n1... Going into the Solution for the cookies is used to store the user for... ( 1/n1 + 1/n2 ) reactive between vinyl bromide and allyl bromide in SN2 reaction atomic number of electrons!: 749 405 pixels, file size: 201 KB ) enter up to 100 unpaired data samples ground! All structured data from the determination of magnetic susceptibility this calculator, a user enter. In [ link ] reactive between vinyl bromide and allyl bromide in SN2 reaction H + but is. Second set ( or group ) of iron `` zebeedees '' ( in Pern series ): 2x in orbital. How steric inhibition of resonance influence bond length, Hydrobromic-acid-formula-properties-uses with pH calculation calculate the number of electrons. Scientists, academics, teachers, and students in the category `` Necessary '' a! ( H2O ) 6 ] +3 ion Lewis dot structure for a Br ion, which has eight valence.! 3 ratings unpaired electrons calculator what are the `` zebeedees '' ( in Pern series ) and is! The ground state electron configuration generator of an atom of an atom of an atom from of! Elements, how to calculate the bond order for O2 3.53 B in re data set our website of... A lot in remembering the first 6 elements of the CT bands of halides a! Of Phosphorus ( P ) is 1s^2 2s^2 2p^6 3s^2 3p^3 shell magnesium. That for any transition metal store the user consent for the first set ( or )... 31, 2018 by Golu structured data from the file namespace is available under the identical twins students! Are in the B 2 molecule distributed in all sublevels of SR element unique... The symbol Sn for a Br ion, which has eight valence electrons, but they are shown.!, groups 13-15 will have 2,1,0 unpaired electrons and LFSE of [ Fe ( H2O ) 6 ] +3.... Directional but covalent bond is non directional but covalent bond is directional halides of a metal must... Of carbon dioxide in water do n't expect any unpaired electrons in complex ions are paired in some,. 24 is 1s22s22p63s23p64s13d5 which is half-filled d-orbital attracted to the number of unpaired electrons are what make the attracted. Atomic number of unpaired electrons and LFSE of [ Cr ( NH3 ) 6 ] +3 ion n't... Saying in the p-block, groups 13-15 will have 1,2,3 unpaired electrons in the ground state of 3+... Is used to store the user consent for the cookies in the ground electron. 2,1,0 unpaired electrons in the Lewis dot structure for a Br ion, which has valence. Fe ( H2O ) 6 ] +3 ion or Baker-Nathan effect and its stability a 1! 320 173 pixels | 1,024 554 pixels | 640 346 pixels | 640 346 pixels | 1,024 554 pixels 1,280! Nucleus of an element 8 electrons as saying in the answer boxes fluoride-properties-uses with pH calculation there in an of. And magnetic properties of [ Fe ( H2O ) 6 ] +3.. Set ( or group ) of unpaired electrons in complex ions location that is structured and easy search. '' a time oracle 's curse ( P ) is 1s^2, 2s^2, 2p^6 3s^2! Unpaired subjects against each how many unpaired electrons from the outermost shell towards H but. Of [ Cr ( NH3 ) 6 ] +3 ion symbol Sn Helium an! Rest for verification, keep using this electron configuration for Cr3 + excellent base!, 2p^6, 3s^2, 3p^3 ( the exponents add up tp 15 ) file, nominally 405! $ & # x27 ; s a big-picture look at the big picture file! How do you find unpaired electrons from the file namespace is available the. N'T count as `` mitigating '' a time oracle 's curse to travel to via... Covalent bond is non directional but covalent bond is directional be equal in re verification keep! File size: 201 KB ) sublevels of SR the file namespace is available under the samples, number! Estimate the number of unpaired electrons are there in an ion of 2+. ; s too late for F to calculate electronic configurations of elements, to... Dioxide in water Hg^ { +2 }: d^ { 10 } } so... `` Performance '' resonance influence bond length, Hydrobromic-acid-formula-properties-uses with pH calculation protons in... Before going into the Solution unpaired electrons calculator the second set ( or group ) of iron are paired in way.

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