WebThe thermal neutron activation cross sections of Re-185 and Rwere measured and found to be 96.5 10 barns and 88 14 barns, respectively. The effective resonance integral of … WebWhat is the isotope symbol for rhenium 186 Answer: D . chemistry The Other Theory of Physics - Page 194 (14.003074) (x) + (15.000108) (1 - x) = 14.007 Many important …
How many neutrons are in Cesium-130 (Cs)? 185 130 75 55
WebExpert Answer % of 185 Re = 100 - 62.6 = 37.4 % avera … View the full answer Transcribed image text: The element rhenium (Re) has two naturally occurring isotopes, ^185Re and ^187Re. with an average atomic mass of 186.207 amu. Rhenium is 62.60% ^187Re, and the atomic mass of ^187Reis 186.956 amu. Calculate the mass of ^185Re. Web9 mrt. 2024 · The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. Rhenium-185 has in its nucleus a. 75 protons, 75 neutrons b. 75 protons, ... list of most recent elections
how many neutrons in stable re 185 - transport-meble.pl
Web25 feb. 2024 · Numerical calculations using the nuclear-model-based computer code TALYS-1.8 with six level density models were used to obtain 185 Re(n, 2n) 184m, g Re … WebGenerally, there are 8 protons, 8 neutrons and 8 electrons in the most abundant oxygen molecule. Here's where it gets advanced and cool! When Oxygen loses or gains neutrons it becomes an isotope. Oxygen isotopes are rarely occurring and have useful applications. For example, brain imaging in hospitals uses Oxygen 15, containing 7 neutrons. Web5 jan. 2009 · Re has two natural occuring isotopes 185 Re and 187 Re with an average atomic mass of 186.207 amu. Re is 62.60% 187Re and the atomic mass of 187Re is … imdb the turn of the screw