Shown above is a partial table of the isotopic masses and natural abundances of gallium and germanium. When these data were determined using a mass spectrometer, which peaks were in a ratio of 7 to 2?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Shown above is a partial table of the isotopic masses and natural abundances of gallium and germanium. When these data were determined using a mass spectrometer, which peaks were in a ratio of 7 to 2?

Isotope
Ga
71 Ga
70 Ge
12 Ge
73 Ge
74 Ge
76
Ge
Mass (u or Da)
68.925581
70.924705
69.924250
71.922076
72.923459
73.921178
75.921403
Percent in nature
60%
40%
21%
28%
8%
36%
8%
Transcribed Image Text:Isotope Ga 71 Ga 70 Ge 12 Ge 73 Ge 74 Ge 76 Ge Mass (u or Da) 68.925581 70.924705 69.924250 71.922076 72.923459 73.921178 75.921403 Percent in nature 60% 40% 21% 28% 8% 36% 8%
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