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Question Calculate the average atomic

12) Naturally occurring argon is composed of 0.3365% of 36Ar (atomic mass, 35.9675 u), 0.0632% of 38Ar (atomic mass, 37.9627 u),
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2. asked by Luke
3. 1,228 views
How would I solve this:The atomic mass of 6/3Li and 7/3Li are 6.0151 amu and 7.0160 amu, respectively. Calculate the natural
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2. asked by Amy~
3. 2,130 views
Element X consists of two major isotopes with the following percent abundances and atomic masses: 35.0% and 85.0 amu; and 65.0%
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2. asked by Anonymous
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The element copper, found in nature with an average atomic mass of 63.54u, consists of two isotopes, copper-63 of atomic mass
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2. asked by Laila
3. 1,432 views
Bromine consists of two major isotopes with the following percent abundances and atomic masses: 79Br (50.54% and 78.918 amu) and
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2. asked by perry
3. 1,586 views
QuestionCalculate the average atomic mass of a sample of a mixture of argon (Ar). The mixture is 90% argon-36 and 10% argon-38.
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2. 39 views
hydrogen is 99% ^1H, 0.8% ^2H. calculate its average atomic mass.
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2. asked by Anonymous ;)
3. 21 views
Copper has 2 known isotopes: ^63CU atomic mass= 62.9298 and ^65 CU atomic mass=64.9278. The average atomic mass of copper is
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2. asked by help
3. 1,250 views
Congratulations! You have discovered a new element called Bhauzium (Bz). The average atomic mass of Bz was found to be 348.72
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2. asked by Samantha
3. 721 views
iodin is 80% ^127 I, 17% ^126 I, and 3% ^128 I. calculate the average atomic mass of iodine.
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2. asked by Anonymous ;)
3. 19 views