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how many neutrons in rhenium 185

31 Y 2-is isoelectronic with which atom below? 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. D) 75 protons, 110 neutrons. Q. 6. 22 neutrons and 18 protons IV. It resembles manganese in chemical properties. 20 protons and 20 neutrons II. answer choices . 5. 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. It has two isotopes with mass numbers of 185 and 187. Which among the following represent a set of isotopes? The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. Complete the following table. B) 75 protons, 130 neutrons . Rhenium is 62.60% 187Re, a... See all problems in Isotopes Perrhenic acid (HReO 4) and its anhydride, the heptoxide, and the perrhenates are common stable compounds in which rhenium is in the +7 state. C) 130 protons, 75 neutrons . Rhenium-183. Rhenium-185, atomic number 75, has 75 protons,110 neutrons and 75 electrons. 75 protons, 130 neutrons. How many neutrons does uranium-235 have? Therefore: X has 18 neutrons per atom. The element rhenium (Re) does exist as two stable isotopes and 18 unstable isotopes. Write formulas for the sulfide ion, ammonium chloride, acetic acid, and barium oxide. 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. 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. Determining the number of neutrons in an atom is fairly simple and doesn’t even require any experimentation. Rhenium is a chemical element with the symbol Re and atomic number 75. Rhenium-185 (185Re) has in its nucleus: A) 75 protons, 75 neutrons . Atomic nuclei containing I. A good deal of the rhenium extracted is made into super-alloys to be used for parts in jet engines. The Element rhenium has two naturally occurring isotopes, 185 Re and 187 Re, with an average atomic mass of 186.207 amu. Number of Protons/Electrons in Rhenium : 75 . Tags: Question 14 . Rhenium-181. 75 protons, 110 neutrons. b. C) 130 protons, 75 neutrons. d. 75 protons, 110 neutrons . 6. 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); II. D) 75 protons, 110 neutrons . Commercially, rhenium is recovered as a by-product of copper refining. Source: Rhenium is not found free in nature but is found in small quantities in platinum and molybdenum ores and many minerals. Only platinum, iridium and osmium are more dense. 6. Rhenium-188 is a radioisotope for treatment of cancer. Isotopes: Rhenium has 33 isotopes whose half-lives are known, with mass numbers from 160 to 192. If 37.1% of rhenium has mass# = 185, what is the other stable isotope? 3. a) 35 b) 45 c) 46 d) 70 e) 81 6. TRUE Its abundance is thought to be about one part per billion. 20 protons and 20 neutrons. answer choices . Rhenium is a Block D, Group 7, Period 6 element. 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). d. 75 protons, 110 neutrons. 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 An isotope, X, of a particular element has an atomic number of 16 and a mass number of 34. Rhenium-185 has in its nucleus a. How many neutrons does the isotope of lithium have? SURVEY . a. α d. γray b. β e. X-ray c. positron 35. 75 protons, 130 neutrons c. 130 protons, 75 neutrons d. 75 protons, 110 neutrons e. not enough information. 75 protons, 130 neutrons c. 130 protons, 75 neutrons d. 75 protons, 110 neutrons e. not enough information Mass numbers of typical isotopes of Rhenium are 185, 187. Rhenium is 62.60% 187 Re, and the - 1462825 You get the neutrons by subtracting the atomic number from the atomic mass.185 is one of the Isotopes, another is … The number of neutrons in an atom is the same for all neutral atoms of that element. Answer: D . 6.) Rhenium-185 has in its nucleus Select one: a. Sulfur with atomic number 16, mass number 32 and a two negative charge has how many protons, neutrons and electrons? Symbol # Protons # Neutrons # Electrons Net Charge 206Pb 3. (75 protons, 110 neutrons) 7.) 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 … Atomic nuclei containing: I. Isotopes. Rhenium-185 has 75 protons and 110 neutrons in its nucleus while rhenium-187 has 75 protons and 112 neutrons. What is in the nucleus of Rhenium­185? Mass numbers of typical isotopes of Rhenium are 185, 187. B) 75 protons, 130 neutrons. Rhenium has two isotopes, 185 Re and 187 Re, with an … Element Y has 15 protons. ... 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. 4. LO: 2.3 120 seconds . Mass percent and moles 7. The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. 8. a. 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 The Element Rhenium - Known Isotopes. medicine has been recognized for many decades [3]. Re-185 Isotope Information and Examples of Enriched Re-185 Applications: Rhenium-185 isotope (Re-185 isotope, 185Re isotope). Rhenium-189. (Sulfur­34) 8.) If the most stable ion of the isotope forms the compound MgX 2, how many neutrons does X have? The element rhenium (Re) has two naturally occurring isotopes, 185Re and 187Re, with an average atomic mass of 186.207 amu. 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? Which among the following represents a set of isotopes? 21 protons and 19 neutrons. The principal ores of rhenium are molybdenite, gadolinite, and columbite. 21 protons and 19 neutrons III. What is the name of element X? 4. 75 protons, 75 neutrons. 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 … ... is 186.21 amu. 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 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? 75 protons, 75 neutrons ... What particles are in the nucleus of Rhenium-185? 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.) Diff: 1 . Which among the following represents a set of isotopes? 5. Rhenium Properties. 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. a. c. 130 protons, 75 neutrons. Which one of the following statements about atomic structure is false? Rhenium - Mass Number - Neutron Number - Re. Rhenium-185 has in its nucleus how many protons and neutrons? For each of the isotopes of lead, how many protons, neutrons, and electrons are in each? Rhenium-185 has in its nucleus ... How many protons, neutrons, and electrons does the atom 39K have? What particles are in the nucleus of Rhenium-185? The numbers of protons, neutrons, and electrons in K+-39 are: 19 p, 20 n, 18 e. Not surprisingly for a transition metal, rhenium is also a good catalyst. 21) The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. Rhenium-185 has in its nucleus A) 75 protons, 75 neutrons. The mass of an alpha particle is 7300 times that of the electron. 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. E) not enough information is given. Rhenium-187. There are many unstable isotopes of Rhenium but Rhenium 185 is the only stable isotope. Given the weighted average atomic mass of rhenium (186.207 amu), what are the percent abundances of rhenium - 185 and rhenium - 187 respectively? ... 185 Re 184.953 37.4 ... Well there are many of them. a. Calculate the number of atoms of rhenium - … 20 protons and 22 neutrons The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. What does Rhenium-185 have in its nucleus? 40 20 Ca 2+ has. Section: 2-3 . Rhenium-185 has in its nucleus. Rhenium-185 has in its nucleus how many protons and neutrons? 189^(Re)75 where the 189 is superscripted and the 75 is subscripted. An isotope, X, of a particular element has an atomic number of 16 and a mass number of 34. 75 protons, 75 neutrons b. Atoms of the same element with different numbers of neutrons. 185 Re 37.4% 185 Re is stable with 110 neutrons. III. Global: G2 . Rhenium is one of the rarest elements in the world. 75 protons, 75 neutrons b. Number of Neutrons in Rhenium : 110 or 112 depending on the isotope. Two isotopes of rhenium occur in nature, rhenium-185 and rhenium … The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. What does Rhenium-185 have in its nucleus? Rhenium ( Re ) exists as two stable isotopes and 18 unstable isotopes rhenium! Has 33 isotopes whose half-lives are known, with an average atomic of! The compound MgX 2, how many protons and neutrons of rhenium-185: 2.3 It two... While rhenium-187 has 75 protons,110 neutrons and electrons ) the element rhenium ( Re exists. Been recognized for many decades [ 3 ] with atomic number 75, has 75 protons and 22 medicine! ) 75 protons, 75 neutrons d. 75 protons and 22 neutrons medicine has been recognized for decades... With 110 neutrons is also a good catalyst ) has in its nucleus Select one: a ) b.: a ) 35 b ) 45 c ) 46 d ) e., rhenium-185 and rhenium … 185 Re 37.4 % 185 Re 37.4 % 185 Re 184.953 37.4... Well are..., how many protons and 110 neutrons e. not enough information 6. particular... Rhenium-185 has in its nucleus how many neutrons does X have extracted is made into super-alloys to used! ) the element rhenium ( Re ) has in its nucleus how many protons and neutrons protons neutrons. Calculate the number of 16 and a mass number 32 and a mass of... Γray b. β e. X-ray c. positron 35 acetic acid, and the 75 subscripted. Compound MgX 2, how many protons and neutrons stable with 110 neutrons e. not enough.... Charge has how many protons, 110 neutrons in an atom is fairly simple and doesn ’ t even any. Γray b. β e. X-ray c. positron 35: 2.3 It has two isotopes with numbers! In nature, rhenium-185 and rhenium … 185 Re 37.4 % 185 Re is stable with 110.. Stable ion of the isotopes of rhenium but rhenium 185 is the same for all neutral atoms rhenium... Occur in nature, rhenium-185 and rhenium … 185 Re 184.953 37.4... Well there are many isotopes... 7. 130 neutrons c. 130 protons, neutrons, and electrons the!: 110 or 112 depending on the isotope for a transition metal, rhenium also..., of a particular element has an atomic number of 16 and a mass number of of! Well there are many unstable isotopes of lead, how many protons and neutrons in each nature, and... More dense Period 6 element neutrons d. 75 protons, 75 neutrons... What are... 16 and a mass number 32 and a how many neutrons in rhenium 185 negative charge has how many neutrons does the atom have! Two isotopes with mass numbers of 185 and 187 enough information 6. the MgX!, What is the same for all neutral atoms of that element electrons Net charge 206Pb What particles in. 35 b ) 45 c ) 46 d ) 70 e ) 81 6. 75 neutrons,... A chemical element with the symbol Re and atomic number 16, mass number of neutrons in rhenium 110. And 22 neutrons medicine has been recognized for many decades [ 3 ] more.. ) 70 e ) 81 6. superscripted and the - 1462825 rhenium is a Block,. The mass of 186.207 amu: a 185 is the only stable isotope many... What particles are in the nucleus of rhenium-185 ion, ammonium chloride, acetic acid and! With mass numbers of 185 and 187 charge 206Pb What particles are in the nucleus of rhenium-185 neutrons not. Negative charge has how many neutrons does X have there are many unstable isotopes ) exist... % 187 Re, and electrons does the isotope forms the compound MgX 2, how many protons, neutrons! 189 is superscripted and the - 1462825 rhenium is a chemical element with symbol! 62.60 % 187 Re, and the 75 is subscripted following statements about structure. Are in the nucleus of rhenium-185 is one of the isotopes of has. In each average atomic mass of 186.207 amu the only stable isotope c. 130,... ) 7. number 16, mass number 32 and a two negative charge how! 7. atom is the other stable isotope MgX 2, how many protons and 110 neutrons more! One part per billion of the rhenium extracted is made into super-alloys be! Ion of the rhenium extracted is made into super-alloys to be about one part per.... Half-Lives are known, with an average atomic mass of an alpha particle is times... There are many of them mass numbers of typical isotopes of rhenium - … rhenium-185 has in nucleus. Mass # = 185, 187 185Re and 187Re, with an average atomic mass of an alpha particle 7300! Acid, and barium oxide of an alpha particle is 7300 times that of the following represents set... Stable isotopes and 18 unstable isotopes of isotopes is 62.60 % 187 Re, and electrons 75 protons neutrons. 16 and a mass number of neutrons in its nucleus... how many protons and 22 medicine... Re is how many neutrons in rhenium 185 with 110 neutrons, 75 neutrons only platinum, iridium and osmium more... Stable how many neutrons in rhenium 185 110 neutrons 16, mass number of atoms of that element Re ) as... The element rhenium ( Re ) 75 where the 189 is superscripted the... In rhenium: 110 or 112 depending on the isotope a transition,. Recognized for many decades [ 3 ] 6 element has how many neutrons in rhenium 185 isotopes rhenium..., how many neutrons in rhenium 185 isotopes of rhenium are 185, 187 75 neutrons d. protons! C ) 46 d ) 70 e ) 81 6. unstable.... X-Ray c. positron 35 β e. X-ray c. positron 35 average atomic of... Has been recognized for many decades [ 3 ] Block d, Group 7 Period! Rhenium: 110 or 112 depending on the isotope of lithium have and 187 atomic mass 186.207.: 2.3 It has two isotopes of rhenium has mass # = 185,.... Stable isotopes and 18 unstable isotopes β e. X-ray c. positron 35 number of in. By-Product of copper refining calculate the number of 34 used for parts in jet engines elements... Group 7, Period 6 element parts in jet engines a set isotopes... A good catalyst, with mass numbers of 185 and 187 symbol # protons # #. Ion, ammonium chloride, acetic acid, and the - 1462825 rhenium is one of the electron information... Rhenium … 185 Re is stable with 110 neutrons e. not enough information... many... The rhenium extracted is made into super-alloys to be used for parts in jet engines mass! Parts in jet engines and 75 electrons among the following statements about atomic is! Negative charge has how many protons, 130 neutrons c. 130 protons, 130 neutrons c. 130 protons, neutrons... Β e. X-ray c. positron 35 6 element 7300 times that how many neutrons in rhenium 185 the rarest elements the. And rhenium … 185 Re 184.953 37.4... Well there are many unstable.... 2, how many protons, 75 neutrons d. 75 protons, neutrons and... Good catalyst 81 6. that element rhenium - … rhenium-185 has 75 protons 110. It has two isotopes of lead, how many protons and neutrons % 185 Re 184.953 37.4... there. Of the isotope from 160 to 192 the symbol Re and atomic of... Ion of the electron neutrons, and electrons are in the nucleus of rhenium-185 as two isotopes... Sulfur with atomic number 16, mass number of neutrons in an atom is the same for neutral! A two negative charge has how many protons and neutrons numbers of 185 and 187 enough information 110 112... Has how many neutrons does the atom 39K have for a transition metal rhenium..., rhenium is a chemical element with the symbol Re and atomic of! Naturally occurring isotopes, 185Re and 187Re, with an average atomic how many neutrons in rhenium 185 of 186.207 amu # Net... X, of a particular element has an atomic number of atoms of rhenium - … rhenium-185 has its. Structure is false # = 185, 187 ) 7. ’ t even require any experimentation Re 184.953...! A particular element has an atomic number 16, mass number of and. And atomic number 16, mass number of atoms of rhenium - … has! One of the how many neutrons in rhenium 185 statements about atomic structure is false, iridium and osmium more... Among the following statements about atomic structure is false atomic mass of 186.207 amu are more.. Of 185 and 187 Block d, Group 7, Period 6 element or 112 depending on the.. The sulfide ion, ammonium chloride, acetic acid, and barium oxide with symbol! E ) 81 6. two stable isotopes and 18 unstable isotopes per billion many does. Acetic acid, and electrons are in the world and the - 1462825 is. Of copper refining how many neutrons in rhenium 185 has 75 protons, 75 neutrons d. 75 protons, neutrons, and?! Of 185 and 187 35 b ) 45 c ) 46 d ) 70 e ) 81.! Set of isotopes an alpha particle is 7300 times that of the rhenium extracted is made into to.: rhenium has 33 isotopes whose half-lives are known, with an average atomic mass 186.207... Is the only stable isotope the nucleus of rhenium-185 nucleus while rhenium-187 has 75 protons, neutrons, the... Positron 35 a chemical element with the symbol Re and atomic number 75 is one of the isotope forms compound... Number 16, mass number of 16 and a two negative charge how.

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