Solution-Calculate atomic mass using weighted average mass

When a sample is vaporized and injected into a mass spectrometer, the following results are obtained.

Mass of Atom (amu)

% Abundance

143.911995

3.07

146.914893

14.99

147.914818

11.24

148.917180

13.82

149.917271

7.38

151.919728

26.75

153.922205

22.75

Calculate the atomic mass using the weighted average mass method and identify the element. Write a 2-to-3-page report discussing the data and the calculations performed.

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