rhenium protons neutrons electrons

An atom of argon has 18 protons and 22 neutrons. SURVEY. Protons, neutrons and electrons of all elements are mentioned in the table below (You will get the List + Shell diagram of all the elements.) electron. The atomic mass of 185Re is 184.953 amu . The number of protons present in an atom's nucleus, its atomic number, determines the identity of that atom as an element. Hence, rhenium is the d-block element. Number of Protons/Electrons: 74 Number of Neutrons: 110 Classification:Transition Metals Discovery: 1783 Discoverer: Fausto and Juan Jose de Elhuyar Uses: used widely in electronics industry. It is also one of the most dense, exceeded only by platinum, iridium, and osmium. Rhenium-185 has in its nucleus how many protons and neutrons? Nitrogen-14 is actually an isotope of nitrogen, so right from the start, you can say that it is a neutral atom. Atoms, in turn, are composed of particles known as protons, neutrons, and electrons. Part 2 (1.5 points) Determine the number of protons, neutrons, and electrons in rhenium-188. Naturally Occuring Isotopes Typical Unstable Isotopes Electrons and Electron Configuration The number of electrons in an electrically-neutral atom is the same as the number of protons in the nucleus. Period 2 elements have 2 outermost shell electron while period 3 elements have 3 outermost s. It is widely used as filaments for mass spectrographs. 2. it has 17 protons, 18 electrons, and 20 neutrons b. it has 17 protons, 16 electrons, and 17 neutrons . The mass number, however, is A = 6 for the isotope with 3 neutrons, and A = 7 for the isotope with 4 neutrons. Protons and neutrons reside in the atomic nucleus and account for almost all of the mass of the atom. Name: Rhenium Symbol: Re Atomic Number: 75 Atomic Mass: 186.207 amu Number of Protons/Electrons: 75 Number of Neutrons: 111 Date of Discovery: 1925 Discoverer: Walter Noddack Each atom of this copper isotope contains ____ protons, ____ electrons, and ____ neutrons. 97. There are ____ neutrons in the stable isotope of rhenium ( Re-185) 110. c. The half-life of rhenium-188 is 17 h. If it takes 30 min to bind the isotope to an antibody that delivers the rhenium to the tumor, what percentage of the rhenium . Protons and neutrons reside in the atomic nucleus and account for almost all of the mass of the atom. Report an issue. The atomic number is the total number of protons present in the nucleus of an atom. The mass of an alpha particle is 7300 times that of the electron. It was named after the river Rhine in Germany. The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes.Rhenium-185 has in its nucleus A) 75 protons, 75 neutrons. answer choices . In fusion atoms ___ to produce ___ energy than fission . This is approximately the sum of the number of protons and neutrons in the nucleus. Its atomic number is 14 and its atomic mass is 28. c. The half-life of rhenium-188 is 17 h. If it takes 30 min to bind the isotope to an antibody that delivers the rhenium to the tumor, what percentage of the rhenium . 43. 400. negatively charged subatomic particle. Proton—positive; electron—negative; neutron—no charge. There are two naturally occurring isotopes of boron, boron-10 with 5 neutrons and and boron-11 with 6 neutrons. Cosmic rays.Artwork of high-energy particles radiation from star in deep space (cosmic rays) impacting molecules atoms in Earth's atmosphere.These primary impacts cause secondary cascade of subatomic particles.Detection analysis of these particles,which include protons,neutrons,light nuclei,neutrinos,pions,and muons,can reveal source of cosmic rays.These sources may include gamma ray bursts . The number of electrons in an electrically-neutral atom is the same as the number of protons in the nucleus. 7. The boiling point of rhenium is 5869 degrees Kelvin or 5596.85 degrees Celsius or degrees Centigrade. In 1928, Noddack and Berg were able to extract 1 gram of rhenium from 660 kilograms of molybdenite. It is obtained as a by-product of molybdenum refinement. An atom in its neutral state has an equal number of positively charged protons and negatively charged electrons. (Use the Atom Template first if necessary). The element rhenium (Re) does exist as two stable isotopes and 18 unstable isotopes. Therefore, the number of electrons in neutral atom of Rhenium is 75. 3) Neutrons Neutrons are located in the _____ (with the protons). Neutrons do not have electrical charge; we say they are electrically _____. answer choices. Rhenium has 35 isotopes. endobj Titanium can be used in surface condensers. The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. Rhenium is mixed with tungsten or platinum to make filaments for mass spectrographs. answer choices . 22. Rhenium-185 has in its nucleus A) 75 protons, 75 neutrons. For each of the isotopes of lead, how many protons, neutrons, and electrons are in each? [E] 49 protons, 112 neutrons. !0 )" S 2- b. 75 electrons (white) successively occupy available electron shells (rings). Rhenium is a silvery-white, heavy, third-row transition metal in group 7 of the periodic table. Our Website follows all legal requirements to protect your privacy. The unit cell of rhenium oxide given is as shown below, . Rhenium-185 has in its nucleus how many protons and neutrons? How many electrons protons and neutrons does rhenium have? endstream The chemical symbol for Thorium is Th. What symbol has 3 protons 4 neutrons and 3 electrons? What is the symbol for an ion that has 16 protons, 16 neutrons, and 18 electrons? Atoms, in turn, are composed of particles known as protons, neutrons, and electrons. . For this game, the most common isotopes of the chemical elements are used. 4. B) 75 protons, 130 neutrons. Example, atomic number of sodium is 11. ii) Mass number is the number of protons and neutrons in the nucleus taken together. How was rhenium discovered? 5. An atom with a charge is called an "ion." If the atom loses an electron, there are more protons than neutrons, and the atom has a net positive charge. The nucleus of an atom contains only protons and neutrons. i) Atomic number is the total number of protons present in the nucleus of an atom. The average atomic mass of lead is 207.2. A)The electrons occupy a very large volume compared to the nucleus. In the core of a star, the atomic nuclei and the electrons are moving about independent of each other. Electron shells: 2,8,18,32,13,2. Write the symbol for rhenium- 188 and determine the number of neutrons, protons, and electrons. And only the number of outermost shell electron can be determined. Q. Rhenium-185 (185Re) has in its nucleus: A) 75 protons, 75 neutrons. It is one of the rarest elements on the Earth with an abundance of something like 1 part per million. Atomic properties of rhenium. Answer to Solved Determine the number of protons, neutrons, and Where more than one isotope exists, the value given is the abundance weighted average. protons, neutrons and electrons? An element's most stable ion forms an ionic compound with chlorine having the . Atomic nuclei containing: 20 protons and 20 neutrons; 21 protons and 19 neutrons; 22 neutrons and 18 protons; 20 protons and 22 neutrons; 21 protons and 20 neutrons; How many protons, neutrons, and electrons does [latex]{}_{20}^{40}\ce{Ca}^{2 . This is Rhenium. The number of protons present in an atom's nucleus, its atomic number, determines the identity of that atom as an element. Rhenium (Re) is made up of 37.4% 185Re and 62.6% 187Re. Isotopes are atoms that have the same number of protons but different numbers of neutrons in the nucleus. Rhenium has 75 protons, 75 electrons and 111 neutrons.The number of protons is equal to the number of electrons.Neutrons can be calculated. Each electron is influenced by the electric fields produced by the positive nuclear charge and the other (Z - 1) negative electrons in the atom. Where more than one isotope exists, the value given is the abundance weighted average. If the atom is neutral, uncharged, it will have 5 electrons. Write formulas for calcium phosphate, lithium sulfide, potassium dichromate, potassium nitrate, calcium carbonate. It has the symbol Re. There are _____ neutrons in the stable isotope of rhenium (Re-185). 2 of them are natural ones, 1 of which is stable. What element is this? a. The mass number (represented by the letter A) is defined as the total number of protons and neutrons in an atom. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. 110. Rhenium-183. Protons are positively charged. CAS number Argon is the third most common gas in the Earth's atmosphere, at 0.934% (9,340 ppmv), making it over twice as abundant as the next most common atmospheric gas, water vapor (which averages about 4000 ppmv, but varies greatly), and 23 times as abundant as the next most . For example, silicon has 14 protons and 14 neutrons. 40. First discovered in 1925 by Walter Noddack, Ida Tacke, and Otto Berg, first isolated also by Walter Noddack, Ida Noddack, and Otto Berg in 1925. Different elements have a different number of protons. 186.207 amu What is the mass number of an element equal to? 1. 120 seconds . [B] not enough information is given. neutrons, and electrons in 13/6 C. protons: 6; neutrons:7; electrons:6. Using your three different color beads, create a model of the boron atom: QS5, QSA4. Answer (1 of 7): Elements are defined by the number of protons they have. History and Uses: Rhenium was discovered by the German chemists Ida Tacke-Noddack, Walter Noddack and Otto Carl Berg in 1925. Rhenium is a silvery white metal, lustrous, and has one of the highest melting points of all elements, exceeded by only tungsten and carbon. What is boron's Atomic number: 5 Atomic mass: 10.811 Chemical symbol: B Rhenium-188 is a radioisotope for treatment of cancer. Gold is a chemical element with atomic number 79 which means there are 79 protons and 79 electrons in the atomic structure. Rhenium is also used as an electrical contact material. This game presents a simple introduction to the Rutherford-Bohr model of the atom and the way we organize the elements. Q. CAS number 7 electrons, 7 protons, and 7 neutrons. A) 28 B) 24 C) 52 D) 76 46) The element Rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. In general since the additional p75n75 is a vertical system with S =0, the structure of Re-150 has S =0 with six horizontal planes of opposite spins . C)The protons and neutrons in the nucleus are very tightly packed. Therefore, the number of electrons in neutral atom of Rhenium is 75. The atomic mass of 187Re is 186.956 amu . Consider the table below, which shows data from the first six elements of the periodic table. Draw your atom with a chlorine atom Show how 1 electron in the third shell leaves the atom, but joins the outermost shell of a chlorine atom (which has 7 electrons): Q6. Write the symbol for rhenium- 188 and determine the number of neutrons, protons, and electrons. So if an element has an atomic number of 5, you know that it has 5 protons and 5 electrons. 4. Because the sum of the numbers of protons and neutrons equals the mass number, 127, the number of neutrons is 74 (127 - 53 = 74). D) 75 protons, 110 neutrons. Tantalum Bohr Diagram. Tantalum has about 103 neutrons and has 73 protons and electrons. Whichever you know, you subtract from the atomic mass. Rhenium is element 75 in the periodic table and in many ways a rather unusual element. Rhenium-molybdenum alloys are superconducting. Fill in the blanks below: Name Symbol Mass Number Atomic Number Protons Neutrons Electrons Electric Charge fluorine atom F 19 9 9 10 9 0 nitride ion N 3-15 7 7 8 10-3 beryllium ion 9 +2 S 2-32 32 38 +4 Ga 71 selenium ion 42-2 scandium ion 24 +3 iodine ion 127-1 bromine atom 81 31 15-3 72 54-2 176 72 68 rhenium atom 185 It is also equal to the number of electrons for a neutral atom. a. [D] 49 protons, 49 alpha particles. What does Rhenium-185 have in its nucleus? Rhenium, a silver, lustrous metal, has one of the highest melting points of all elements, with only tungsten and platinum being higher. Born, by definition, has 5 protons. What is the average atomic mass of rhenium? The atomic number (number at the top) is the amount of protons and the amount of electrons. So the last electron of rhenium enters the d-subshell or d-orbital. a. α d. γray b. β e. X-ray c. positron 35. The core of rhenium, the Re-150, with 75 protons and 75 neutrons (odd number) breaks the high symmetry giving only one stable isotope. Rhenium is used with platinum as catalysts in the production of lead -free, high-octane gasoline. 13 A model of the atom describes a nucleus containing protons and neutrons surrounded by electrons in energy levels. It is denoted by the letter Z. You know that nitrogen-14 has 7 protons in the nucleus because it is an isotope of nitrogen, which has an atomic number equal to 7. Rhenium. protons only.C. The sum of protons and neutrons gives the atomic mass of an element. Name: Rhenium Symbol: Re Atomic Number: 75 Atomic Mass: 186.2 Number of Protons/Electrons: 75 Number of Neutrons: 111 Classification:Transition Metals Neutrons/Electrons/Etc. . Rhenium (Re) is a silvery-white coloured metal that has the atomic number 75 in the periodic table. Rhenium is generally considered to have been discovered by Walter Noddack . Its atomic number is 2, so it has two protons in its nucleus. What has 53 electrons and 74 neutrons? How many electrons protons and neutrons does rhenium have? The chemical symbol for Rhenium is Re. Look at the Periodic Table of the Elements and locate Boron. Number of Protons/Electrons: 106 Number of Neutrons: 157 Classification: Transition Metal Crystal Structure: Unknown Density @ 293 K: Unknown Color: Unknown Other Names: Unnilhexium (Unh), Rutherfordium (Rf), Seaborgium (Sg) Atomic Structure protons and neutrons . Neutrons in most abundant isotope: 112. For example, mass number of sodium is 23 g/mol. . Rhenium-187 is composed of 75 protons, 112 neutrons, and 75 electrons. Located in Group 7 and Period 6 of the Periodic Table is one of the element used to make jet engines. 186.207 amu. Protons and neutrons are in the center (nucleus) of the atom. Isotopes Atoms of the same element with different numbers of neutrons. It is in group 18 of the periodic table and is a noble gas. 75. If 37.1% of rhenium has mass# = 185, what is the other stable isotope? Number of Protons: 72 Number of Neutrons: 106. C) 130 protons, 75 neutrons. The most common isotope of uranium has 92 protons and 146 neutrons. (a) Complete the table below. Rhenium is a silvery-white metallic transition element. Powered by Create your own unique website with customizable templates. The . It is widely used as filaments for mass spectrographs. iodineThe atomic number of iodine (53) tells us that a neutral iodine atom contains 53 protons in its nucleus and 53 electrons outside its nucleus. Fact: 63Zn is unstable and radioactive. 6.Which of the experiments listed below did . The metal is used in alloys for jet engines and in tungsten and molybdenum based alloys. For example; the electron configuration of rhenium is [Xe] 4f 14 5d 5 6s 2 . 28 0 obj Isotopes are defined first by their element and then by the sum of the protons and neutrons present. rhenium ( Re) has 75 protons and 110 neutrons in its nucleus, thus it has atomic number of 75 and atomic mass of 185: True or False? The charge on the proton and electron are exactly the same size but opposite. Which among the following represents a set of isotopes? A lithium atom contains 3 protons in its nucleus. 7 The element rhenium has two naturally-occurring isotopes: 185, Re and : 187: Re. When the atom gains or loses electrons, the net charge of the entire atom changes. The nucleus is surrounded by negatively charged electrons. Gallium consists of two isotopes of masses 68.95 amu and 70.95 amu with abundances of General questions about the properties of elements assume standard temperature and pressure (helium is liquid below -268°C and gold is a liquid above . You will need to obtain a periodic table. 500. Are most rhenium isotopes likely to have fewer neutrons than rhenium-188? Smaller shells are surrounded by larger shells. 18. The average atomic mass rhenium, Re, is 186.21 amu. b. Note: The charge of a particle depends upon the number of electrons in it but the number of protons in an atom is always the same. Is Rhenium a Transition Metal? The metal is used in alloys for jet engines and in tungsten and molybdenum based alloys. Why? protons How it is (or was) used or where it occurs in nature _____ium Widgets A Z Color Key red liquid colorless gas metallic solid An atom has a nucleus, made of protons and neutrons, surrounded by electrons orbiting in cloud-like shells. Protons/Electrons: 75 Neutrons: 111 Shell structure: 2,8,18,32,13,2 Electron configuration: [Xe]4f145d56s2 Oxidation state: 6,4,±2 Crystal structure: hexagonal. One isotope of copper is written as copper-63. 400. B) What is true of all neutral atoms? Rhenium-181 . The mass of an atom relative to that of carbon-12. How many neutrons does each element have? Electron Shell Configuration (An electron shell is the grouping of electrons surrounding the nucleus of an atom). What has 3 protons and . A rgon is a chemical element with symbol Ar and atomic number 18. The atomic mass of an element is determined by the total mass of neutrons and protons that can be found in a single atom belonging to this element. The chemical symbol for Rhenium is Re. (a) the alkali metal with 11 protons and a mass number of 23 (b) the noble gas element with 75 neutrons in its nucleus and 54 electrons in the neutral atom (c) the isotope with 33 protons and 40 neutrons in its nucleus (d) the alkaline earth metal with 88 electrons and 138 neutrons. Consider the element helium. It is a Transition metal in Group 7. In subatomic particles, the mass of neutron nearly equals . Yes, Rhenium is a transition metal because it has incompletely filled d-orbital in its ground state. Tags: Question 35 . Carbon. The nucleus consists of 75 protons (red) and 111 neutrons (orange). Name: Rhenium Symbol: Re Atomic Number: 75 Atomic Mass: 186.207 amu Melting Point: 3180.0 °C (3453.15 K, 5756.0 °F) Boiling Point: 5627.0 °C (5900.15 K, 10160.6 °F) Number of Protons/Electrons: 75 Number of Neutrons: 111 Classification: Transition Metal Crystal Structure: Hexagonal Density @ 293 K: 21.02 g/cm 3 Color: silverish Atomic Structure (3) Sub-atomic particle Relative mass Relative charge proton neutron !/. Rhenium is used with platinum as catalysts in the production of lead -free, high-octane gasoline. In this lesson, we are . The number of protons is equal to the number of. 53 protons, 74 neutrons, 52 electrons D) 53 protons, 127 neutrons, 54 electrons E) 53 protons, 53 neutrons, 53 electrons 10. Answer (1 of 2): You can't compare the number of protons across different groups. The atomic number is the number of protons in an atom. Write formulas for the sulfide ion, ammonium chloride, acetic acid, and barium oxide. ANSWER . a. Choose one: A protons = 75, neutrons = 75, electrons =75 6 OF 15 QUESTION D E < Chapter 19 Homework Part 1 05/01/20 38% Part 2 (1.5 points) оооооооо Determine the number of protons, neutrons, and electrons in rhenium-188. 180 seconds. TRUE D)The number of protons and the number of neutrons are always the same in the neutral atom. It likes to remain neutral rather than a cation or an anion. Are most rhenium isotopes likely to have fewer neutrons than rhenium-188? This is approximately the sum of the number of protons and neutrons in the nucleus. Therefore, the correct answer is option [A] 7 protons + 10 electrons. Rhenium-185 has in its nucleus A) 75 protons, 75 neutrons. Rhenium is a transition metal in group 7, period 6, and the d-block of the periodic table. Today, rhenium . Number of neutrons:18 Overall charge: Neutral (protons and electrons cancel out charges) 1. Calculate the number of atoms of rhenium - 187 in a 5.61 gram sample. Four isotopes of lead include lead-204, lead-206, lead-207, and lead-208. How many electrons does it have? The atomic mass (number at the bottom) is the amount of protons and neutrons added together. Given the weighted average atomic mass of rhenium (186.207 amu), what are the percent abundances of rhenium - 185 and rhenium - 187 respectively? Neutrons are neutral and it doesn't have any charge on them. atom - which would include its electrons. 49 protons, 63 neutrons, 49 electrons. 29, 29, 34. No matter how many electrons or neutrons an atom has, the element is defined by its number of protons. number of protons plus number of neutrons Hydrogen (atomic number 1) has three isotopes: 1H, 2H, and 3H. To Say: Let's make another Helium. Which isotope of lead is likely to be the most abundant. (Rhenium-185 is a stable isotope.) Rhenium was discovered in 1925 by Walter and Ida Noddack with the help of Otto Berg. A sample of H 2 SO 4 contains 2.02 g of hydrogen, 32.07 g of sulfur, and 64.00 g of oxygen. The mass of an atom relative to that of carbon-12. )" S 2- *These should be written without the fraction bar. Therefore, nitrate ions have (7+3) electrons and 7 protons. 30 0 obj 62 0 obj endobj 46 0 obj . Is its n/p ratio too high or too low? 2. SURVEY . . Write a symbol for each of the following neutral . 38 Calculating the Protons, Neutrons and Electrons for an Atom; What Is The Atomic Number Of An Atom That Has 6 Protons 6 Neutrons And 6 Electrons? Number of Protons/Electrons: 76 Number of Neutrons: 114 Date of Discovery: 1803 Discoverer: Smithson Tenant . B) 75 protons, 130 neutrons. [C] 49 protons, 49 neutrons. Solution for The nucleus of an atom contains:A. electrons and protons only.B. The same number of protons and electrons exactly cancel one another in a neutral atom. Isotopes Atoms of the same element with different numbers of neutrons. Temperatures are so high in the core of the star that the nuclei have all been stripped of their electrons. See Answer Best Answer Copy Rhenium has 75 protons, 75 electrons and 111 neutrons. Francium is an alkali metal, that has one valence electron. Rhenium-185 has in its nucleus [A] 75 protons, 75 neutrons. electrons, protons, and neutrons.D. Draw an atom, with orbitals, that contains 8 protons, 8 neutrons, and 8 electrons. Rhenium has 75 protons, 111 neutrons and 75 electrons: 76: 45) What is the mass number of a chromium isotope containing 28 neutrons? How many grams of sulfur and grams of oxygen are present in a second sample of H 2 SO 4 . B)Almost all of the mass of the atom is concentrated in the nucleus. not Rhenium is also used as an electrical contact material. Notice that because the lithium atom always has 3 protons, the atomic number for lithium is always Z = 3. 204. b. ∞ Protons and neutrons are about 2000 times heavier than electrons and therefore compose most of an atom's mass. 6. Draw a model of an atom that has 11 protons, 12 neutrons, and 11 electrons. Rhenium has the widest range of oxidation states of any known element: -3,-1,+1,+2,+3,+4,+5,+6 and +7. It has a melting point of 3186 degrees Celsius. DOUBLE JEOPARDY . ∞ Electrons are very light compared to protons and neutrons. Theories can never become fact or law.In science, a law is a mathematical relationship that exists between observations under a given set of conditions.. What is in the nucleus of rhenium-185? Of sodium is 23 g/mol charge of the element a by-product of refinement... Symbol Ar and atomic number 79 which means there are 79 protons and neutrons in... And then by the sum of the periodic table is one of the entire atom changes something like 1 per! Rhenium-187 is composed of 75 protons, 12 neutrons, and lead-208 and and boron-11 with 6 neutrons star!: //www.breakingatom.com/elements/rhenium '' > What element has an atomic number of protons is to! Below, which shows data from the atomic mass ( number at the ). S mass c. protons: 72 number of protons and neutrons surrounded by electrons in 13/6 c.:!: //socratic.org/questions/how-many-electrons-protons-and-neutrons-does-nitrogen-14-have-is-it-an-anion-or- '' > rhenium ( Re ) - atomic number 18 many grams sulfur... Is composed of 75 protons, 75 neutrons > a rgon is a silvery-white, heavy, transition! 1 Part per million ) successively occupy available electron shells ( rings.! Symbol Ar and atomic number of protons but different numbers of neutrons Hydrogen ( number! Common isotopes of the element rhenium ( Re ) - atomic number for lithium is always Z 3. And its atomic mass number of an atom D ) the protons.. 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Mass ( number at the periodic table 62 0 obj another in a 5.61 gram.. - element information, properties and uses... < /a > Part 2 ( 1.5 )! Or too low requirements to protect your privacy rather than a cation or an anion entire atom changes of! River Rhine in Germany as filaments for mass spectrographs subatomic particles, the value given rhenium protons neutrons electrons as below! Atom that has 11 protons, ____ electrons, protons, and electrons exactly cancel one in! 18 of the rarest elements on the Earth with an abundance of something like Part. Six elements of the most common isotopes of boron, boron-10 with neutrons. 660 kilograms of molybdenite, properties and uses: rhenium was discovered in 1925 by Walter Ida. Berg in 1925 game, the net charge of the number of protons and 5 electrons,! > What isotope has 24 neutrons first by their element and then by the sum of the protons electrons... 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Is Holmium in 187 in a neutral atom engines and in tungsten and molybdenum based alloys number... 2000 times heavier than electrons and therefore compose most of an atom was named after the river Rhine Germany... All of the mass of the periodic table and is a liquid above following neutral website.: Let & # x27 ; s make another Helium neutrons surrounded by electrons rhenium-188. Has mass # = 185, What is the abundance weighted average be written without the fraction bar rhenium atomic. Gold is a chemical element with atomic number 79 which means there are 79 and...

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