Web3 dec. 2024 · Rhenium-185, atomic number 75, has 75 protons,110 neutrons and 75 electrons. You are given a compound with the formula MCl2, in which M is a metal. The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. WebName: 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 …
Chemical Elements.com - Rhenium (Re)
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 … Web13 nov. 2024 · Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure.The chemical symbol for Rhenium is Re. Electron Configuration and Oxidation States of Rhenium. Electron configuration of Rhenium is [Xe] 4f14 5d5 6s2. Possible oxidation states are +4,67. Electron Configuration gportal lookupmyloan login
Rhenium Element Facts - chemicool.com
WebRhenium-185 has in its nucleus A) 75 protons, 75 neutrons. B) 75 protons, 130 neutrons. C) 130 protons, 75 neutrons. D) 75 protons, 110 neutrons. E) not enough information is given. 6. Which among the following represent a set of isotopes? Atomic nuclei containing I. 20 protons and 20 neutrons. II. 21 protons and 19 neutrons. III. Web30 mrt. 2024 · The additional protons create stronger attractional force with the electrons. As the valence shell electrons are pulled closer to the nucleus, the radius of the atom gets smaller with each additional electron until the valence shell is not completely filled. ... it is rhenium (5590 °C).(“Periodic Table: Trends”) http://clas.sa.ucsb.edu/staff/terri/Ch%202-chapter%20test.pdf gpp oil