A sample of element X has two naturally occurring isotopes. The isotope X-45 makes up 35.8% of the sample, and the isotope X-47 makes up 64.2% of the sample. Calculate the average atomic mass of element X.
A sample of element X has two naturally occurring isotopes. The isotope X-45 makes up 35.8% of the sample, and the isotope X-47 makes up 64.2% of the sample. Calculate the average atomic mass of element X.
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter4: The Structure Of The Atom
Section4.3: How Atoms Differ
Problem 18PP
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Transcribed Image Text:A sample of element X has two naturally occurring isotopes. The isotope
X-45 makes up 35.8% of the sample, and the isotope X-47 makes up
64.2% of the sample. Calculate the average atomic mass of element X.
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