Determine the percent abundance for J-67 and J-68, given the following data: The average atomic mass for J is 65.96 amu. Atomic % Isotope weight abundance J-64 63.9296 6.744 J-66 65.9449 90.654 |J-67 66.9154 ?? J-68 67.9113 ??

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The average atomic mass for J = 65.96 amu

65.96 = 63.9296 ×6.744  +  65.9449 × 90.654  +   67.9113 × M +     66.9154 × (100− (M+6.744+90.654))/100

65.96 = 431.1412 + 5978.169 + 67.9113 M + 66.9154 × (2.602−M)/100

6596 = 

MM=

The abundance of J−68 is 

The abundance of J−67 is 

Determine the percent abundance for J-67 and J-68, given the
following data: The average atomic mass for J is 65.96 amu.
Atomic %
Isotope
weight abundance
J-64
63.9296 6.744
J-66
65.9449 90.654
|J-67
66.9154 ??
J-68
67.9113 ??
Transcribed Image Text:Determine the percent abundance for J-67 and J-68, given the following data: The average atomic mass for J is 65.96 amu. Atomic % Isotope weight abundance J-64 63.9296 6.744 J-66 65.9449 90.654 |J-67 66.9154 ?? J-68 67.9113 ??
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