+BIUAat Tools Add-ons Help Last edit was on October 8GD 田回。三三:30ading 1Russo One251224.98610.00%0.1000Magnesium-25Magnesium-26261225.98311.01%0.1101IsotopeMass Abundancedecimalm=mass of isotapeAverage Atomic Mass:=23.985x0.7899+24.98x0.1000+25.983x0.1101=24.305 amu approx. c Mass Calculationsols Add-ons Help Last edit was on October 8+BIUARusso One304.Element: UraniumMass(amu)Number ofNumber ofNeutronsAbundanceAbundanceName of isotope(%)(decimal)ProtonsUranium-234234.0410.0055%Uranium-235235.0440.72%Uranium-238238.051 99.2745%IsotopeMass Abundance

Answered: Image /qna-images/answer/636c8298-88ba-45fa-9511-cfa6b0c4693d.jpg

Element: Uranium Mass Abundance Abundance Number of Neutrons Number of Name of isotope (amu) (%) (decimal) Protons Uranium-234 234.041 0.0055% Uranium-235 235.044 0.72% Uranium-238 238.051 99.2745% Isotope Mass Abundance

Element: Uranium Mass Abundance Abundance Number of Neutrons Number of Name of isotope (amu) (%) (decimal) Protons Uranium-234 234.041 0.0055% Uranium-235 235.044 0.72% Uranium-238 238.051 99.2745% Isotope Mass Abundance

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter2: Atoms Molecules And Ions

Section2.3: Isotopes

Problem 1RC: 1. Silver has two isotopes, one with 60 neutrons (percent abundance = 51.839%) and the other with 62...

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Question

+BIUA
at Tools Add-ons Help Last edit was on October 8
GD 田回。
三三:
30
ading 1
Russo One
25
12
24.986
10.00%
0.1000
Magnesium-25
Magnesium-26
26
12
25.983
11.01%
0.1101
Isotope
Mass Abundance
decimal
m=mass of isotape
Average Atomic Mass:=23.985x0.7899+24.98x0.
1000+25.983x0.1101
=24.305 amu approx.

c Mass Calculations
ols Add-ons Help Last edit was on October 8
+BIUA
Russo One
30
4.
Element: Uranium
Mass
(amu)
Number of
Number of
Neutrons
Abundance
Abundance
Name of isotope
(%)
(decimal)
Protons
Uranium-234
234.041
0.0055%
Uranium-235
235.044
0.72%
Uranium-238
238.051 99.2745%
Isotope
Mass Abundance

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