hco3 valence electrons

It should be really easy, though. However, when carbon dioxide is water, only a little quantity of the gas is dissolved in water. Carbonic acid is a weak acid that dissociates into a . Best Answer. When we see an H in front of a polyatomic structure like the CO3- here, that means the H will be attached on the outside of one of the Oxygens. The formally negative oxygen atom has 3 lone pairs. In SO₄²⁻, the more electronegative O atoms all get the shared pairs to the S atom. Found inside – Page 300Sod. tetrahydroxoaluminate (III) What are electron deficient compounds? ... in the valence shell or those which have 8 . . . electrons in the valence shell ... Assign hybridization of all the atoms i. The central atom of this ion is the C atom and it has 8 valence . Found inside – Page 44Use curved arrows to show the flow of electrons in the reaction. O O CH3COH + HCO3 – CH3CO – + H2CO3 Acetic acid Bicarbonate Acetate Carbonic ion ion acid ... Found inside – Page 417The species: H2O, HCO3–, HSO4– and NH3 can act both as Bronsted acids and bases. ... and may acquire more than an octet of valance electrons. 3rd period elements, such as P and S, may have up to 12 electrons in their valence shells. Formal charge 5 electrons in the neutral, 2 Number of valence a electrons . of lone pairs = 2 + 1 = 3 . Number of H atoms bonded to O by covalent bonds are 2. To find the number of valence electrons for Cobalt (Co) we need to look at its electron configuration. Find the total valence electrons for the HCO3- molecule.2. Ask your question. The Mg 2+ ion, the Al 3+ ion, the Na + ion, and the Ne atom are all isoelectronic. The ones digit in the group number is the number of valence electrons. There are a total of 24 valence electrons in H2CO3. Then determine the maximum number of equivalent resonance structures for each species. So we'll put Carbon at the center, and then we'll put an OH over here. We're still using 24 valence electrons, but now each atom has an octet in the HCO3 Lewis structure. What is the valence of h2co3? (b) located in the outermost occupied major energy level. The central atom of this ion is the C atom and it has 8 valence . (a) H3O1 (b) HCO3 2 Solution (a) The Lewis structure for the hydronium ion .. 19 dec. 2012 — Compare this Lewis dot structure with the nitrite anion. We just add the valence electrons of each atoms involved. If the atom is outside this block, locate its group number along the top of the table. Click to read further detail. Found inside – Page 44Use curved arrows to show the flow of electrons in the reaction. CH3COH O O H2CO3 CH3CO HCO3 + + – – Acetic acid Bicarbonate ion Acetate ion Carbonic acid ... STEP-4: Calculate the steric number of central atom: Steric number = no. (ch 2) 2. . When we see an H in front of a polyatomic structure like the CO3- here, that means the H will be attached on the outside of one of the Oxygens. Found inside – Page 54... of A are normalized to balance out the electrons in the overall reaction . ... to bicarbonate and thus serves as e - donor ( CGH , 20g / HCO3 ) . Wiki User. So, each atom in ClO- molecule completed octet, we also used all valence electrons that are available. The charge of I- is minus 1. The solution is to take two of these valence electrons from the Oxygen and share them between the Oxygen and Carbon. (HCO3-) and a hydrogen ion (H+). Identify number ofo bonds in the molecule and the number of e-involved ii. Copper has 29 electrons, so the . Complete octets on outside atoms.5. Formal charge 5 electrons in the neutral, 2 Number of valence a electrons . Bonding electrons are divided equally between the two bonded atoms, so one electron from each bond goes to each atom. 2)I-. It is a conjugate base of a carbonic acid. . The same principle holds for ions. We'll put two between the atoms to form chemical bonds--we've used 8--and then on the atoms on the outside, 10, 12, and 20. It is a weak acid (with pH 4.18) formed when carbon dioxide (CO2) dissolves in water. Identify number of lone pairs and the . , Horarios: Lunes a Viernes : 8 a. m a 1 p. m y de 5 p. m a 8 p. m. Sabados de 9 a. m a 1 p. m, Haz clic para compartir en Twitter (Se abre en una ventana nueva), Haz clic para compartir en Facebook (Se abre en una ventana nueva), Palacio Municipal, Centro, Chemax, Yucatàn. Valence electrons are located in the outermost shell of an element. Thus,H2CO3 ↔↔ HCO3 - + H+ If the pH of the blood increases, one would expect. It should be " what is the charge on Hydrogen carbonate ion?. See Answer. 7 lone pairs. in outermost orbital). 9 36 Votes) For HCO3-, we have a total of 24 valence electrons. Identify number of lone pairs and the . H-O-C(=O)O^- There are 1+4+3xx6 valence electrons to distribute +1 electrons for the negative charge; thus 24 electrons or 12 electron pairs. Atomic no. The number gained or lost equals the ion charge. (d) located in d orbitals. The formal charge of each atom in a molecule can be calculated using the following equation: Formal Charge = (# of valence electrons in free atom) − (# of lone-pair electrons) − (1/2 # of bond pair electrons) Eqn. So we'll put Carbon at the center, and then we'll put an OH over here. An atom of sulfur has a valence of ____? In 1923 G. N. Lewis suggested another way of looking at the reaction between H + and OH-ions. HCO3-1. Note that carbon is the central atom in all three cases. In the Lewis theory of acid-base reactions, bases donate . Determine hybridization of the center atom (s) c. Identify and sketch o-framework i. As we know the total number of valence electrons are equal to the addition of sigma bonds, pi bonds, and lone pair present at the valence shells. Found inside – Page 146Oxygen has six valence electrons , and thus needs two more in order to complete ... Some other common radicals are bicarbonate , HCO3 , with a valence of 1 ... 2. For HCO3-, we have a total of 24 valence electrons. This gives 4 + (3 × 6) + 2 = 24 valence electrons. Found inside – Page 220SOLUTION o C Step 1 : The number of valence electrons is 4 + 2 + ( 2 X 6 ) = 18 ... For a mononegative ion such as HCO3- , the count should include one more ... Put the least electronegative atom in the center. Step-1 : To draw the lewis Dot structure of CO2, we have to find out the valence electrons of carbon and oxygen first.We express valence electrons as dots in lewis dot structure. If carbon can share four electrons with other atoms, its valence shell will be full. The valence electrons for a neutral atom are always definite, it cannot be varied (more or less) in any condition for a particular atom and may or may not be equal to its valency. As we know, we had a total of 14 valence electrons available for the ClO- lewis structure, and in the above structure, we have used 14 valence electrons (12 dots + one single bond that contains two-electron). Lewis structure of carbonate ion is drawn in this tutorial step by step. Found inside – Page 446... B in BF3 has only six electrons in the valence shell . ... 0 Δ Ans . H2B03 → HBO2 -H2O bic meta acid boric acid HCO3 0 0 I C I red hot 2HBO2 → B203 -H ... We need two more valence electrons to fill the octet and we don't have any more because we've used all 24. Found inside – Page 362B has 3 valence electrons. ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3 –. Found inside – Page 160... HCO3,003- , H2CO3 are present Pertinent valence orbitals NOT close enough in energy for electron pairing to be stabilized enough by large orbital size ... So this looks like a good structure for HClO3. Found inside – Page 240Protonated chlorate anion is chloric acid ( HCO3 ) , whose Lewis ... 9.5.2 The chromate ion ( CrO2- ) has the same number of valence electrons as the ... Thus,H2CO3 ↔ HCO3- + H+ If the pH of the blood drops, one would expect(Ch 3) the HCO3- to act as a base and remove excess H+ with the formation of H2CO3. For representative elements under typical conditions, three electrons is the maximum number that will be lost. The ones digit in the group number is the number of valence electrons. The aluminum atom loses its three valence electrons. If there is a "-", electrons are gained. 2. Total electron pairs are determined by dividing the number total valence electrons by two.For, H 2 CO 3, Total pairs of electrons are twelve in their valence shells.. Found inside – Page 279(ii) HCO3–Q. 4. Explain the difference in ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3–. Number of H atoms bonded to O by co-ordinate covalent bond are 1, this H atom does donate an electron and hence the total electron count = 8. It has lost four electrons, so its oxidation number is +4. Once we know how many valence electrons there are in HCO3- we can distribute them around the central atom with the goal of filling the outer shells of each atom.In the Lewis structure of HCO3- structure there are a total of 24 valence electrons. White solid, 2.43g/cm3,891 degrees C D.2 Formulas of ionic compounds with polyatomic ions: Fill in the table below Name Positive ion Negative ion Formula Potassium carbonate K+ CO32-K2CO3 Sodium nitrate NA+ NO3+ NaNO3 Calcium bicarbonate Ca2+ HCO3 Ca(HCO3)2 Aluminum hydroxide AL3+ OH-AL(OH)3 Lithium phosphate Li+ po43-Li3po4 Chapter 4 Compounds and Their Bonds 4.1 Valence Electrons 4.2 Octet Rule and Ions Valence Electrons The valence electrons are the electrons in the outer shell. PO4-3. 2y. Then we'll put the remaining 4 here to fill the octet on the Oxygen: 24. Found inside – Page 33Because helium has two valence electrons, it too is stable and seldom ... NH4 + Hydroxide ion OH− Magnesium ion Mg2+ Bicarbonate ion HCO3−Calcium ion Ca2+ ... (e) located in the innermost occupied shell. In the Lewis model, the H + ion is the active species it accepts a pair of electrons from the OH-ion to form a covalent bond.. Title: CHEM 1151 Worksheet Author: 1. Attach the 3 O atoms to the C and the H to 1 of the O atoms. Cl: 7 - 7 = 0. Similar questions. To find valence electrons using a period table, first see if your atom is a transitional metal, which are the elements in the middle rectangle of the table. Found inside – Page 301METHOD OF SOLUTION Lewis acids are species that accept electron pairs . ... its valence electrons are shifted toward the more electronegative oxygen atoms . This can help us determine the molecular geometry, how the molecule might react with other molecules, and some of the physical properties of the molecule (like boiling point and surface tension).Chemistry help at https://www.Breslyn.org Found inside – Page 13HCO3– There are 24 valence electrons involved. The hydrogen is attached to an oxygen, not to carbon. O O (–1)OOCH or OCHO(–1) The indicated oxygen has a ... How many valence electrons does the element nitrogen have. 24 valence electrons . First we need to count the total number of valence electrons. Note that carbon is the central atom in all three cases. What is resonance write resonating structures of co3 2? The . O = 6 x 3. Formal Charge = [# valence electrons on neutral atom] - [(# lone electron pairs) + (½ # bonding electrons)] Valence electrons = corresponds to the group number of the periodic table (for representative elements). But it can be simply calculated by just dividing the total number of valence electrons by two. For HCO3-, we have a total of 24 valence electrons. When we see an H in front of a polyatomic structure like the CO3- here, that means the H will be attached on the outside of one of the Oxygens. In the Brnsted model, the OH-ion is the active species in this reaction it accepts an H + ion to form a covalent bond. Found inside – Page 15HCO3 ' There are 24 valence electrons involved . is attached to an oxygen , not carbon . H : 0 : or H - 8 - c The indicated oxygen has a formal charge : 6 ... Hydrogen has 2 valence electrons; its octet is full. Each Cl atom now has seven electrons assigned to it, and the I atom has eight. Found inside – Page 275are capable of accepting electron pairs because they are positive ions ... its valence electrons are shifted toward the more electronegative oxygen atoms . 1) X has a 1+ ion; Y has a 1- ion is not correct, because X is probably metal (lost one electron, group 1) and Y is nonmetal (gain one electron, group 17). The answer is contained in the question. Draw out valid Lewis structures (lines or dots) for the following formulas. Switch to ; Hydrogencarbonate - Wikipedi . Best Answer. Therefore, water becomes demineralized resulting in a solution of pure water. When we see an H in front of a polyatomic structure like the CO3- here, that means the H will be attached on the outside of one of the Oxygens. Sketch the MO diagram for HCO3- a. A step-by-step explanation of how to draw the HCO3- Lewis Dot Structure (Hydrogen Carbonate or Bicarbonate Ion).For the HCO3- structure use the periodic table to find the total number of valence electrons for the HCO3- molecule. Carbon has 4 valence electrons, each oxygen has 6 valence electrons, and there are 2 more for the − 2 charge. Question: Draw out the Lewis structures for H2CO3, HCO3-, and CO32-. The two structures are in resonance. of σ-bonds + no. NaHCO3. in the previous video we saw some steps for drawing dot structures in this video we're going to use those same steps to draw a few more dot structures but we're also going to talk about how formal charge relates to dot structures so we'll get back to this definition in a minute for right now let's draw a quick dot structure for the ammonium cation so NH 4 plus the first thing you do is find . Write the resonance structures of CO3 2− and HCO3 Each electron counts as one and so a pair counts as two. The sum of the oxidation numbers is zero. Copy. (a) H3O1 (b) HCO3 2 Solution (a) The Lewis structure for the hydronium ion .. 19 dec. 2012 — Compare this Lewis dot structure with the nitrite anion. 2. That takes care of the H and one of the Oxygens. Total valance electrons pairs = σ bonds + π bonds + lone pairs at valence shells. The valence electrons of representative elements are (a) in s orbitals only. This gives them eight valence electrons each, so their oxidation numbers are each -2. When we see an H in front of a polyatomic structure like the CO3- here, that means the H will be attached on the outside of one of the Oxygens. The problem. As one sodium cation (Na+) combines with one bicarbonate ion (HCO3-), the valency of both Na+ and (HCO3-) ion is 1 in sodium bicarbonate NaHCO3. Carbon has 4 valence electrons, each oxygen has 6 valence electrons, and there are 2 more for the −2 charge. So we have 24 valence electrons. Valency is of elements , so your question needs correction. In the figure above, How many electrons does nitrogen have in its valence shell? Found inside – Page 362B has 3 valence electrons. ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3 –. Found inside – Page 878that have fewer valence electrons than silicon . CO2 + H20 - HCO3 + H + In + Si → In + Sit Figure 18.33 depicts the doping of silicon ; the corresponding ... (c) located closest to the nucleus. 1)Ca2+. CO3^2- is called a carbonate ion. Drawing rules. 1. STEP-5: Assign the hybridization and shape of molecule . Switch to. Answers. About this Site | Report a Problem | Comments & Suggestions, Stoichiometry: Moles, Grams, and Chemical Reactions, There are a total of 24 valence electrons in H. SCN- : The number of electrons on C = 4 The number of electrons on S = 6 The number of electrons on N = 5 Found inside – Page 234It has only six electrons in its valence shell . So , it readily accepts electrons from other ... [ HCO3 ] [ CO2 ] [ H ] 4.5 x 10-7 4.0 x10-8 11 ( 1 ) Q. 8. So we'll put Carbon at the center, and then we'll put an OH over here. 4.8/5 (323 Views . ∙ 2012-05-04 01:11:57. The thing that you want to look at, though, is Chlorine is in period 3 of the periodic table. Solution for How many valence electrons are in the Lewis structure for the ion PO 4 How many valence electrons in the Lewis Structure for HCO3 1? The formally negative oxygen atom has 3 lone pairs. The same principle holds for ions. No more than 2 electrons in the valence shell of H. No more than 8 electrons in the valence shell of a 2nd period element. The hybridization is sp 2. The PH3 Lewis structure has 8 valence electrons. Selection of center atom of H 2 CO 3. 5. . Note that carbon is the central atom in all three cases. Valence electrons are the electrons in the outermost shell, or energy level, of an atom. Found inside – Page 362B has 3 valence electrons. ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3 –. Lewis Structure of NO 3- (Nitrite ion). A diagram of the Lewis structure of HCO− 3 H C O 3 − is given below. We just add the valence electrons of each atoms involved. If the molecule contains hydrogen atoms they are attached to oxygen atoms. In terms of displaying data, how is a stem-and-leaf . Found inside – Page 142From which valence electrons of that atom will be known. These details should be given. (OR) Step 1: Count the total number of valence electrons of carbon ... How many electrons does the netural atom gain or lose to form each of the following ions? The C atom has no valence electrons. all electrons are added to the same shell. It can hold more than 8 valence electrons. Found inside – Page 279(ii) HCO3–Q. 4. Explain the difference in ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3–. Found insideCalculate the activity coefficients for HCO3- and Ca”. b. ... elements change their valence (oxidation number), that is, they either gain or lose electrons. Number of valence electrons in sulfur is 6. Bonding electrons account for 10 electrons; the remaining 14 electrons are distributed around the oxygen centres, i.e. So that's the Lewis structure for HCO3-. And the Hydrogen has 2 valence electrons, its outer shell is full. Found inside – Page 362B has 3 valence electrons. ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3 –. Transcript: This is the HCO3 minus Lewis structure.For HCO3-, we have a total of 24 valence electrons. YouTube. Found inside – Page 73Radicals(symbols) Charge Valency Copper (II) (Cu+2) +2 Divalent Zinc(Zn+2) ... (Br–) –1 Monovalent Nitrite (NO2 –) –1 Monovalent Hydrogen carbonate (HCO3 –1 ... A Lewis structure is a drawing that shows all of a molecule's valence electrons and all non-zero formal charges.. Found inside – Page 196True: The molecule of NO has eleven valence electrons (5 due to N and 6 due to O). ... Ca(HCO3 )2 --→∆ CaCO3 ↓ +CO2↑+ H2O Mg(HCO3)2 --→∆ Mg(OH)2 ... 2.3.1 And the Hydrogen has 2 valence electrons, its outer shell is full. this video we're going to find the oxidation state of carbon in several different molecules an earlier video we've already seen the definition for oxidation state and also how to calculate it so let's start with methane and let's find the oxidation state of carbon in methane one approach is more of a general chemistry approach where we know that hydrogen usually has an oxidation state of +1 . However, Carbon only has 6 valence electrons. Wiki User. Of course, this negative charge can be delocalized over the the . First we need to count the total number of valence electrons. Count the total number of valence electrons in HCO3-C has 4, each O has 6, H has 1 and the negative charge adds another to give 24 valence electrons. This gives them eight valence electrons each, so their oxidation numbers are each -2. Found inside – Page 362B has 3 valence electrons. ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3 –. Found inside – Page 259It has only six electrons in its valence shell . ... 4 ( b ) Given , pH = 7.4 Ka 4.5 x 10-7 CO2 + H2O H + + HCO3 [ H + ] [ HCO3 ] Ka [ CO2 ] Now pH = -log ... When we see an H in front of a polyatomic structure like the CO3- here, that means the H will be attached on the outside of one of the Oxygens. Forums. Bonding electrons account for 10 electrons; the remaining 14 electrons are distributed around the oxygen centres, i.e. Look at the periodic table to see that Ra is in the 2nd period -- meaning its neutral has 2 VE's. So to me, take one away to get Ra+ and you'll have one VE. Determine hybridization of the center atom (s) c. Identify and sketch o-framework i. Put two electrons between atoms to form a chemical bond.4. Subtract this number from the number of valence electrons for the neutral atom: I: 7 - 8 = -1. 36) Ca : [Ar] 4s2 18 core electrons and 2 valence 37) The double bond can alternate from one pair of oxygens to the other. Answer is: X has an atomic number 15; Y forms a 3- ion. The Carbonate (CO2−3) Ion Unlike O 3, though, the actual structure of CO 3 2 − is an average of three resonance structures. The explanation of why NaHCO3 is polar is short and sweet. How many valence electrons in the Lewis Structure for HCO3 1? This is Dr. B., and thanks for watching. They may be ionsas SO42- , CO32- andHCO3- . Copy. The skeleton of the bicarbonate ion, HCOs, is shown here. The number of valence electrons in . We can also show the loss of valence electron(s) with an electron dot diagram. Of course, this negative charge can be delocalized over the the . Draw the Lewis structure and count the number of valence electrons b. Show Solution. . Differ only in distribution of valence electrons; the position of all nuclei must be the same. Iodine is below Period Two on the periodic table so it can have an expanded octet (hold more than eight valence electrons). Determine the total number of valence electrons pairs. Video: Drawing the Lewis Structure for IF5. Toatl number of valence electrons in ion = sum of thegroup numbers of all the atoms present in ion ± magnetude ofcharge on the ion. Found inside – Page 8Be certain to show all valence electrons and all formal charges . ( a ) HCO3( b ) CO32CH3CO2 ( d ) CI Bicarbonate ion Carbonate ion Acetate ion Chloride ion ... Found inside – Page 302(a) Does HCO3 − have the same number of resonance structures as the CO3 2− ... Compounds in Which an Atom Has Fewer Than Eight Valence Electrons Boron, ... If there is a "+", elecrons are lost. SO4-2. 2. This is necessary because Co is a transition metal (d. Found inside – Page 186So the valency of (HCO3)- is +1 + 4 - 6 = -1 but it is written as 1. ... If the maximum number of electrons necessary for an orbit are available, ... Like ozone, the electronic structure of the carbonate ion cannot be described by a single Lewis electron structure.Unlike O 3, though, the actual structure of CO 3 2 − is an average of three resonance structures. Sketch the MO diagram for HCO3- a. Remember that hydrogen (H) only needs two valence electrons to have a full outershell. 2.29.1). Found inside – Page 43... H into 2CO the H+ 3, and bicarbonate and bicarbonate HCO3−. ion The ion, ... With four valence electrons, it can bond covalently with four other atoms, ... If charge on the ion is posi …. H-O-C(=O)O^- There are 1+4+3xx6 valence electrons to distribute +1 electrons for the negative charge; thus 24 electrons or 12 electron pairs. So we really should check our formal charges to see if this is the best structure for HClO3. Click here to see full answer. Draw the Lewis structure and count the number of valence electrons b. Group of atoms do not have valency, they just have charge or are neutral. Hydrogen carbonate is a group of atom having charge. Found inside – Page 279(ii) HCO3–Q. 4. Explain the difference in ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3–. 2. CO3-2. Found inside – Page 507The electron sharing can be illustrated using electron dot structure which ... have two electrons in their (a) (i) Cl– (ii) CO32– or HCO3– valence or outer ... In SO₄²⁻, the more electronegative O atoms all get the shared pairs to the S atom. Carbon has 4 valence electrons, each oxygen has 6 valence electrons, and there are 2 more for the . The Lewis structure for PH3 is similar the the structure for NH3 since both P and N are in the same group on the Periodic table. Sodium (Na) has 1 valence electron, so it needs 7 electrons to complete the octet. We divide the bonding electron pairs equally for all I-Cl bonds: We assign lone pairs of electrons to their atoms. The number of electrons on H atom are 1. The electrons are delocalized when in resonance so neither bond is completely single or double, but instead half way between. Carbonic acid (H2CO3) serves as a buffer in human blood. Lewis Structure of NO 3- (Nitrite ion). Carbon is represented with four disappointed electrons (see fig. NH4+1. CO3^2- is called a carbonate ion. Found inside – Page 362B has 3 valence electrons. ... This indicates that it has four valence electrons. ... Write the resonance structures of CO32– and HCO3 –. The thing that you want to look at, though, is Chlorine is in period 3 of the periodic table. Found inside – Page 79Hydrogen carbonate ion (HCO3−), for example, is involved in the transport of carbon ... For the representative elements, the number of valence electrons ... Wayne Breslyn. VALENCES OF SOME COMMON POLYATOMIC IONS Cation 4 Anions Prefixes for Binary Molecular Compounds +1 valence NH +1 = ammonium 1 valence C 2 H 3 O 2-1 = acetate OH-1 = hydroxide HCO 3-1 = bicarbonate (or hydrogen carbonate) ClO-1 = hypochlorite HSO 4-1 = bisulfate (or hydrogen sulfate) NO 3-1 = nitrate HSO Found inside – Page 16H2O2 There are 14 valence electrons and an 0-0 bond . There are no formal charges . H : 0 : 0 : H j . HCO3 There are 24 valence electrons involved . Total number of valence electrons: 4 + 6*2 = 16. a decrease in the concentration of H2CO3 and an increase in the concentration of HCO3 -. This Oxygen still has 8 valence electrons, but this Carbon here in the center also has 8 valence electrons, so its octet is full by sharing those valence electrons to form a double bond. 7 lone pairs. Is co3 2 a resonance structure? HCO3- (known as bicarbonate) is the conjugate base of H2CO3, a weak acid, and the conjugate acid of the carbonate ion. To be the center atom in a molecule, ability of having greater valance is .

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