How many neutrons are in re-185
Web17 aug. 2024 · Its atomic number is 2, so it has two protons in its nucleus. Its nucleus also contains two neutrons. Since 2 + 2 = 4, we know that the mass number of the helium … Web2 jun. 2024 · If the atomic weight is 4.001, you can be confident the atom is helium, with 2 protons and 2 neutrons. An atomic weight closer to 5 is more troublesome. Is it lithium, …
How many neutrons are in re-185
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WebTin-118 has 68 neutrons and 50 protons, for a neutron-to-proton ratio of 1.36. As in part b, this value and the atomic number both suggest stability. In addition, the isotope has an even number of both neutrons and protons, which tends to increase nuclear stability. Web11 apr. 2024 · Within the region of India, monsoon prediction was reported to use the concentration of 7Be cosmogenic radionuclide that contains crucial information such as atmospheric behaviour change.
Web7 okt. 2024 · How many neutrons does Re-185 isotope have? Answer: 110 How many protons does Re-185 isotope have? Answer: 75 How many electrons does Re-185 … WebThere are two common isotopes of the element lithium. The first isotope has 3 protons and 3 neutrons. The second isotope has 3 protons and 4 neutrons. Using the hyphenated …
Web11 apr. 2024 · Neutrons at ORNL 185 followers 2d Report this post Report Report. Back ... WebStudy with Quizlet and memorize flashcards containing terms like protons plus neutrons proton number detects radiation fixed shape neutral charge positive charge occupies the …
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Web8 dec. 2024 · Rhenium-185 is composed of 75 protons, 110 neutrons, and 75 electrons. Rhenium-187 is composed of 75 protons, 112 neutrons, and 75 electrons. Naturally … option theta calculatorWeb22 sep. 2024 · Mutation rates can be increased by many different means including temperature, long-term seed storage, tissue culture conditions, radiation; such as X-rays, Gamma rays (e.g., cobalt 60 or cesium 137), neutrons, (product of nuclear fission by uranium 235 in an atomic reactor), Beta radiation (emitted from radioisotopes such as … option therapyWeb19 aug. 2016 · mass number is the sum of protons and neutrons subscript - 55 is the atomic number atomic number is the number of protons therefore we can write the following equations protons = 55 protons + neutrons = 130 so neutrons = 130 - protons nuetrons = 130 - 55 = 75 number of neutrons = 75 Advertisement Advertisement portlaw heritage centreWeb29 jul. 2024 · The relative masses of atoms are reported using the atomic mass unit ( amu ), which is defined as one-twelfth of the mass of one atom of carbon-12, with 6 protons, 6 … option theme officeWeb15 sep. 2024 · The number of neutrons in Cesium-130 is 75. Explanation: An isotope of cesium (Cs) represented as Cs-130 has the same atomic number 55. The mass number … portlaw fcWebRhenium is element 75 in the periodic table and in many ways a rather unusual element. It is one of the rarest elements on the Earth with an abundance of something like 1 part per million. It is also one of the densest elements, following only platinum, iridium and osmium and it is one of the highest melting point elements exceeded only by tungsten and carbon. option thesaurusWeb26 okt. 2014 · The atomic weight of Re-185 is 185.0 u, and the atomic weight of Re-187 is 187.0 u. Explanation: The atomic weight of Rhenium (Re) as found on the periodic table of the elements is 186.207. Let x = the atomic weight of Re-185 and (371.9087 - x) = the atomic weight of Re-187. Known/Given: atomic weight of Re = 186.207 u option thales