Web07. jun 2024. · There are two naturally occurring isotopes of copper. 63cu has a mass of 62.9296 amu. 65cu has a mass of 64.9278 amu. determine the abundance of each isotope. See answer Advertisement Edufirst 1) You need to use the atomic mass of copper. You can find it in a periodic table. It is 63.546 amu. Web24. okt 2008. · 29 protons, 29 electrons The number of neutrons depends on the isotope of copper. Cu-63 has 34 neutrons and Cu-65 has 36 neutrons. ... except with prior written permission of Answers. ...
How many protons electrons and neutrons are in Cu? - Answers
WebCopper is the 25th most abundant element in the earth's crust, comprising about 0.01%, and has two natural isotopes, 63 Cu and 65 Cu, with isotopic abundances of 68.94 and 31.06%, respectively. In total, 11 isotopes are known. Copper is found in its native state and also as a component of sulfides, oxides, and carbonates. Web29. mar 2024. · copper (Cu), chemical element, a reddish, extremely ductile metal of Group 11 (Ib) of the periodic table that is an unusually good conductor of electricity and heat. Copper is found in the free metallic … get a us mobile number for verification
Copper - an overview ScienceDirect Topics
Web20. maj 2024. · So, the fractional abundance for another isotope will be (1 - x). We are given: Mass of = 63 amu. Fractional abundance of = x. Mass of = 65 amu Fractional abundance of = (1-x) Average atomic mass of copper = 63.546 amu. To calculate the fractional abundance for the isotopes, we use the equation: Putting values in above … Web15. jun 2024. · There are only two naturally occurring isotopes of copper `.^(63)Cu` and `.^(65)Cu`. The natural abundance of the`.^(63)Cu` isotope must be approximately. A. `10%` B. `30%` C. `50%` D. `72.7%` class-11; mole-concept; Share It On Facebook Twitter Email. 1 Answer. 0 votes . answered Jun 15 ... Web1. Naturally occurring isotopes of copper have the following abundances: 69.17% copper- 63 and 30.83% of mass copper- 65. Calculate the atomic mass of copper. 64.00 amu 63.62 amu O. 63.51 amu O 64.32 amu. Transcribed Image Text: QUESTION 1 1. christmas lane plant city fl