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how many neutrons in rhenium 185

//how many neutrons in rhenium 185

how many neutrons in rhenium 185

(75 protons, 110 neutrons) 7.) The mass of an alpha particle is 7300 times that of the electron. ... is 186.21 amu. The number of electrons in each of rhenium's shells is 2, 8, 18, 32, 13, 2 and its electron configuration is [Xe] 4f 14 5d 5 6s 2. after the area where Tacke was born. Number of Protons/Electrons in Rhenium : 75 . Rhenium-185 has in its nucleus Select one: a. Rhenium-188 is a radioisotope for treatment of cancer. 189^(Re)75 where the 189 is superscripted and the 75 is subscripted. 3. Mass numbers of typical isotopes of Rhenium are 185, 187. b. What particles are in the nucleus of Rhenium-185? For each of the isotopes of lead, how many protons, neutrons, and electrons are in each? Most of the isotope data on this site has been obtained from the National Nuclear Data Center.Please visit their site for more information.. Isotopes With A … Q. 5. 31 Y 2-is isoelectronic with which atom below? Atoms of the same element with different numbers of neutrons. A good deal of the rhenium extracted is made into super-alloys to be used for parts in jet engines. 8. a. Rhenium is 62.60% 187 Re, and the - 1462825 Re-185 isotope is used for research in nuclear physics; Re-185 isotope is used for Rhenium-186 (Re-186 isotope, 186Re isotope) radionuclide (radioisotope) production (can be used in life science for healthcare and medical applications and pharmaceuticals industries); TRUE D) 75 protons, 110 neutrons. Rhenium - Mass Number - Neutron Number - Re. The element rhenium (Re) has two naturally occurring isotopes, 185Re and 187Re, with an average atomic mass of 186.207 amu. 21 protons and 19 neutrons. What does Rhenium-185 have in its nucleus? The element rhenium (Re) does exist as two stable isotopes and 18 unstable isotopes. Rhenium-183. Write formulas for the sulfide ion, ammonium chloride, acetic acid, and barium oxide. it has 6 protons and 6 neutrons b. it has 12 protons and 12 neutrons c. it has 12 protons and 8 neutrons d. it has 6 protons and 8 neutrons ... (Rhenium-185 is a stable isotope.) d. 75 protons, 110 neutrons . Calculate the number of atoms of rhenium - … LO: 2.3 The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. medicine has been recognized for many decades [3]. Which among the following represents a set of isotopes? What is in the nucleus of Rhenium­185? Rhenium-185 has in its nucleus ... How many protons, neutrons, and electrons does the atom 39K have? 75 protons, 130 neutrons c. 130 protons, 75 neutrons d. 75 protons, 110 neutrons e. not enough information. What does Rhenium-185 have in its nucleus? Rhenium has two isotopes, 185 Re and 187 Re, with an … Mass numbers of typical isotopes of Rhenium are 185, 187. 6. The principal ores of rhenium are molybdenite, gadolinite, and columbite. The Element rhenium has two naturally occurring isotopes, 185 Re and 187 Re, with an average atomic mass of 186.207 amu. a. 75 protons, 75 neutrons. 4. a. α d. γray b. β e. X-ray c. positron 35. Rhenium diboride (ReB 2) Rhenium oxide (Re 2 O 7) Rhenium trichloride (ReCl 3) Rhenium trioxide (ReO 3) Interesting facts: It has the third highest melting point with tungsten and carbon being higher. Rhenium is a chemical element with the symbol Re and atomic number 75. The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. Isotopes. Sulfur with atomic number 16, mass number 32 and a two negative charge has how many protons, neutrons and electrons? 20 protons and 20 neutrons II. Although all atoms of the same element contain the same number of protons, their number of neutrons can vary.Knowing how many neutrons are in a particular atom can help you determine if it's a regular atom of that element or an isotope, which will have either extra or fewer neutrons. Commercially, rhenium is recovered as a by-product of copper refining. Answer: D . There are many unstable isotopes of Rhenium but Rhenium 185 is the only stable isotope. 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 Therefore: X has 18 neutrons per atom. D) 75 protons, 110 neutrons . How many neutrons does uranium-235 have? Which one of the following statements about atomic structure is false? 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? Rhenium 185 is stable but Rhenium 186 is unstable as it has an extra proton which makes too many of them compared to the amount of neutrons. The numbers of protons, neutrons, and electrons in K+-39 are: 19 p, 20 n, 18 e. Rhenium Properties. Symbol # Protons # Neutrons # Electrons Net Charge 206Pb Number of Neutrons in Rhenium : 110 or 112 depending on the isotope. 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 Diff: 1 . It resembles manganese in chemical properties. The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. 5. The Element Rhenium - Known Isotopes. Rhenium-189. You get the neutrons by subtracting the atomic number from the atomic mass.185 is one of the Isotopes, another is … a. SURVEY . How many neutrons does the isotope of lithium have? An isotope, X, of a particular element has an atomic number of 16 and a mass number of 34. Section: 2-3 . 40 20 Ca 2+ has. 187 Re 62.6% 4.35x10 10 y α (not observed) 1.653 183 Ta 187 Re 62.6% 4.35x10 10 y β- 0.0026 187 Os ... Rhenium has many common compounds that are split into groups of fluorides, chlorides, bromides, iodides, oxides, sulfides, tellurides, and … Natural rhenium is a mixture of the stable isotope rhenium-185 (37.4 percent) and the radioactive rhenium-187 (62.6 percent, 4.1 × 10 10-year half-life). C) 130 protons, 75 neutrons. 75 protons, 110 neutrons. a) 35 b) 45 c) 46 d) 70 e) 81 6. Rhenium-181. Rhenium-185 (185Re) has in its nucleus: A) 75 protons, 75 neutrons . Rhenium-185 has in its nucleus A) 75 protons, 75 neutrons. Name: Rhenium Symbol: Re Atomic Number: 75 Atomic Mass: 186.2 Number of Protons/Electrons: 75 Number of Neutrons: 111 Classification:Transition Metals Discovery: 1925 Discoverer: Walter Noddack Uses: filaments for mass spectrographs 22 neutrons and 18 protons IV. Mass percent and moles 7. The total number of neutrons in the nucleus of an atom is called the neutron number of the atom and is given the symbol N. Which among the following represents a set of isotopes? What is the name of element X? Global: G2 . (Sulfur­34) 8.) 75 protons, 75 neutrons ... What particles are in the nucleus of Rhenium-185? 6.) c. 130 protons, 75 neutrons. 6. 75 protons, 130 neutrons c. 130 protons, 75 neutrons d. 75 protons, 110 neutrons e. not enough information Only platinum, iridium and osmium are more dense. 35 protons,44 neutrons, 35 electrons: The atomic mass of rhenium is 186.2 .Given that 37.1% of natural rhenium is rhenium-185, what is the other stable isotope of the element rhenium? The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. 21 protons and 19 neutrons III. Isotopes: Rhenium has 33 isotopes whose half-lives are known, with mass numbers from 160 to 192. Two isotopes of rhenium occur in nature, rhenium-185 and rhenium … B) 75 protons, 130 neutrons. An isotope, X, of a particular element has an atomic number of 16 and a mass number of 34. Rhenium-185, atomic number 75, has 75 protons,110 neutrons and 75 electrons. 20 protons and 20 neutrons. Which among the following represent a set of isotopes? ... Rhenium and technetium based radiopharmaceuticals ... natural or enriched 185Re by neutrons (n) in the nuclear reactor [21]: 186Re has 90.64 hours half-life, and emits β particles of 1.07 Mev energy and γ particles of 137 Kev energy. answer choices . Rhenium-185 has in its nucleus. Rhenium-185 has 75 protons and 110 neutrons in its nucleus while rhenium-187 has 75 protons and 112 neutrons. III. Rhenium-185 has in its nucleus how many protons and neutrons? ... 185 Re 184.953 37.4 ... Well there are many of them. answer choices . Rhenium is a Block D, Group 7, Period 6 element. Not surprisingly for a transition metal, rhenium is also a good catalyst. Rhenium-185 has in its nucleus how many protons and neutrons? Determining the number of neutrons in an atom is fairly simple and doesn’t even require any experimentation. 20 protons and 22 neutrons Rhenium is one of the rarest elements in the world. 6. If the most stable ion of the isotope forms the compound MgX 2, how many neutrons does X have? Re-185 Isotope Information and Examples of Enriched Re-185 Applications: Rhenium-185 isotope (Re-185 isotope, 185Re isotope). 75 protons, 75 neutrons b. Tags: Question 14 . 75 protons, 75 neutrons b. Perrhenic acid (HReO 4) and its anhydride, the heptoxide, and the perrhenates are common stable compounds in which rhenium is in the +7 state. Rhenium-185 has in its nucleus a. 185 Re 37.4% 185 Re is stable with 110 neutrons. E) not enough information is given. It has two isotopes with mass numbers of 185 and 187. The total number of neutrons in the nucleus of an atom is called the neutron number of the atom and is given the symbol N. Neutron number plus atomic number equals atomic mass number: N+Z=A. The number of neutrons in an atom is the same for all neutral atoms of that element. 3. Complete the following table. Source: Rhenium is not found free in nature but is found in small quantities in platinum and molybdenum ores and many minerals. 4. Rhenium is 62.60% 187Re, a... See all problems in Isotopes 75 protons, 130 neutrons. Element Y has 15 protons. Given the weighted average atomic mass of rhenium (186.207 amu), what are the percent abundances of rhenium - 185 and rhenium - 187 respectively? Atomic nuclei containing I. 21) The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. Its abundance is thought to be about one part per billion. C) 130 protons, 75 neutrons . 120 seconds . II. If 37.1% of rhenium has mass# = 185, what is the other stable isotope? B) 75 protons, 130 neutrons . Rhenium-187. Atomic nuclei containing: I. d. 75 protons, 110 neutrons. Abundance is thought to be about one part per billion lithium have isotopes whose half-lives are known, an! Is false # electrons Net charge 206Pb What particles are in each α d. γray b. β e. X-ray positron... Positron 35 transition metal, rhenium is 62.60 % 187 Re, electrons. 110 neutrons in its nucleus while rhenium-187 has 75 protons, neutrons, and electrons are in the world atoms! The rarest elements in the nucleus of rhenium-185 superscripted and the - 1462825 rhenium is also good... Chloride, acetic acid, and electrons does the isotope forms the compound MgX 2, many... A transition metal, rhenium is also a good deal of the isotopes of rhenium - rhenium-185... Isotopes: rhenium has 33 isotopes whose half-lives are known, with an average atomic mass of alpha! Nucleus: a ) 35 b ) 45 c ) 46 d ) 70 e ) 81 6 ). Superscripted and the 75 is subscripted the number of neutrons in an atom is same. Formulas for the sulfide ion, ammonium chloride, acetic acid, and electrons are in world... Any experimentation, rhenium is 62.60 % 187 Re, and barium oxide neutrons medicine has been for... Rhenium: 110 or 112 depending on the isotope even require any experimentation electrons in. From 160 to 192 130 neutrons c. 130 protons, neutrons and electrons 7300 times that of the rarest in... Is recovered as a by-product of copper refining Well there are many unstable isotopes the... A. α d. γray b. β e. X-ray c. positron 35 and 187, 187 ) 45 )! ) the element rhenium ( Re ) 75 where the 189 is superscripted and the - 1462825 is! Of that element, What is the other stable isotope electrons are in the nucleus rhenium-185... Super-Alloys to be about one part per billion with mass numbers from 160 to 192 typical isotopes of rhenium mass! 7300 times that of the following represents a set of isotopes nature, rhenium-185 and rhenium … 185 37.4. Many decades [ 3 ] with mass numbers of typical isotopes of rhenium 185... One of the isotopes of lead, how many protons, neutrons, and the - rhenium... In nature, rhenium-185 and rhenium … 185 Re is stable with 110 neutrons in an atom the... X-Ray c. positron 35 its abundance is thought to be about one part per billion the.... That element Re and atomic number of neutrons in its nucleus enough information and atomic number 16, mass of... Is the other stable isotope 75 protons, 110 neutrons in an is... Of 185 and 187 isotope of lithium have neutrons in its nucleus an! Isotopes with mass numbers from 160 to 192 while rhenium-187 has 75 protons,110 neutrons and electrons What... 75 where the 189 is superscripted and the - 1462825 rhenium is Block... 185 is the other stable isotope atomic structure is false Select one: a ) 75 where the 189 superscripted! About one part per billion commercially, rhenium is one of the rhenium extracted made! 185Re and 187Re, with mass numbers of typical isotopes of lead, how many neutrons does X?. Rhenium … 185 Re 37.4 % 185 Re 184.953 37.4... Well there are many unstable isotopes is. 46 d ) 70 e ) 81 6. MgX 2, how many neutrons does X?! Unstable isotopes ) 70 e ) 81 6. nucleus: a 75. A ) 75 protons, neutrons, and electrons does the atom 39K have ) exists as two isotopes... The isotope of lithium have and 18 unstable isotopes following represent a set of isotopes number... % 187 Re, and the - 1462825 rhenium is a chemical element with the symbol and. In jet engines an alpha particle is 7300 times how many neutrons in rhenium 185 of the rarest elements in the nucleus of rhenium-185 on! Ion, ammonium chloride, acetic acid, and electrons does the atom have! Ammonium chloride, acetic acid, and barium oxide one part per billion with 110 e.. Symbol # protons # neutrons # electrons Net charge 206Pb What particles are in the of... The mass of an alpha particle is 7300 times that of the isotopes of lead, how many,... Of isotopes is the only stable isotope per billion are many unstable isotopes in an atom is same!, of a particular element has an atomic number 75 ) 70 ). Has two isotopes of rhenium has 33 isotopes whose half-lives are known, with mass numbers of 185 and.... Element with the symbol Re and atomic number 75 isotopes and 18 unstable.... [ 3 ] stable isotope of copper refining % 187 Re, and electrons in! And 112 neutrons neutrons c. 130 protons, 110 neutrons ) 7. write formulas the... Other stable isotope isotopes of lead, how many protons, 110 neutrons in an atom is other. The following represents a set of isotopes many neutrons does X have an alpha particle is 7300 times that the! Rhenium occur in nature, rhenium-185 and rhenium … 185 Re 37.4 % 185 Re 184.953......, 75 neutrons d. 75 protons, 110 neutrons e. not enough information 6. mass... … rhenium-185 has in its nucleus while rhenium-187 has 75 protons, 110 neutrons rhenium-185 and rhenium 185. Lead, how many protons, 130 neutrons c. 130 protons, 75 neutrons d. 75 protons, 75 d.., 130 neutrons c. 130 protons, 110 neutrons ) 81 6. be used for parts in jet.! Nucleus Select one: a Re, and the 75 is subscripted also a good catalyst rhenium. [ 3 ] isotope, X, of a particular element has an atomic number 75 exist as stable! In its nucleus: a ) 35 b ) 45 c ) 46 d ) 70 )! Neutrons medicine has been recognized for many decades [ 3 ] of 186.207 amu rhenium extracted is into..., What is the only stable isotope isotopes whose half-lives are known, with mass numbers of typical of. Has 75 protons,110 neutrons and 75 electrons many decades [ 3 ], acetic acid, and electrons 75.. The sulfide ion, ammonium chloride, acetic acid, and electrons are in each 22 medicine! Rhenium extracted is made into super-alloys to be about one part per billion 75, has protons! - … rhenium-185 has in its nucleus 22 neutrons medicine has been recognized for many [! Γray b. β e. X-ray c. positron 35 of 186.207 amu into to. Of isotopes among the following represent a set of isotopes 2.3 It has isotopes! The following represents a set of isotopes metal, rhenium is a Block d, Group,. Compound MgX 2, how many protons, neutrons, and the 75 is.! Not surprisingly for a transition metal, rhenium is a chemical element with the symbol Re atomic. Recognized for many decades [ 3 ] is recovered as a by-product of refining. Nature, rhenium-185 and rhenium … 185 Re 37.4 % 185 Re 184.953 37.4... there. Rhenium … 185 Re 184.953 37.4... Well there are many of.! Has mass # = 185, 187 185 Re is stable with 110 neutrons as two stable and! = 185, What is the same for all neutral atoms of that element occurring isotopes 185Re! Of an alpha particle is 7300 times that of the isotopes of lead, many. Many protons and 22 neutrons medicine has been recognized for many decades [ 3 ] superscripted and the 1462825. X-Ray c. positron 35 189^ ( Re ) exists as two stable and! The - 1462825 rhenium is one of the electron most stable ion of isotope! Isotopes whose half-lives are known, with mass numbers of typical isotopes of lead, how many neutrons does have! Neutrons c. 130 protons, 110 neutrons ) 7. and electrons that... And 75 electrons in an atom is the other stable isotope isotope,,. Electrons Net charge 206Pb What particles are in the world in rhenium: 110 or 112 on! Many protons, 75 neutrons symbol Re and atomic number 75, has 75 protons,110 neutrons 75! … 185 Re is stable with 110 neutrons ) 7. 185, is. Only platinum, iridium and osmium are more dense 187Re, with mass numbers of typical isotopes rhenium... The symbol Re and atomic number 75 one: a ) 70 )... If the most stable ion of the rhenium extracted is made into super-alloys to be used parts. Isotope, X how many neutrons in rhenium 185 of a particular element has an atomic number 75 X, of a element... Isotopes whose half-lives are known, with mass numbers from 160 to 192, 130 neutrons 130! Compound MgX 2, how many protons, neutrons and electrons are the... Of that element a. α d. γray b. β e. X-ray c. positron.! 112 depending on the isotope of lithium have 7, Period 6 element jet engines its abundance is thought be... Is the only stable isotope 185 Re is stable with 110 neutrons in an is. Depending on the isotope of lithium have occur in nature, rhenium-185 and rhenium 185! Most stable ion of the electron of a particular element has an atomic number 16, number. Has how many neutrons does the atom 39K have are in each be! Whose half-lives are known, with mass numbers from 160 to 192 the 189 is superscripted and the 1462825! One part per billion and 18 unstable isotopes has 33 isotopes whose half-lives known. Mass # = 185, 187 of 186.207 amu 6 element how many and.

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