Chemistry, 21.10.2020 22:01 mrmendrala
Samples of an unknown element X were collected and their masses were recorded. Use the
information presented in the data table to answer the following questions.
Isotope
Percent Abundance
Mass Number
Mass (amu)
37.765
1
9.67
2
39.056
78.68
3
40.003
11.34
4
41.060
0.31
1.
Fill in the mass number for each sample of element X in the data table.
Answers: 2
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Samples of an unknown element X were collected and their masses were recorded. Use the
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