Topical Questions
These questions are keyed to the major topics in the chapter. Usually a question that is answered at the back of the book is paired with a similar one that is not.
Verify that the atomic weight of magnesium is 24.3050 amu, given this information:
24Mg, exact mass = 23.985042 amu
percent abundance = 78.99%
25Mg, exact mass = 24.98537 amu
percent abundance = 10.00%
26Mg, exact mass = 25.982593 amu
percent abundance = 11.01%
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